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412893216 = 253231103449
BaseRepresentation
bin11000100111000…
…100000000100000
31001202221011000100
4120213010000200
51321200040331
6104545422400
713142351211
oct3047040040
91052834010
10412893216
111a208186a
12b633aa00
1367707018
143cb9d408
15263adae6
hex189c4020

412893216 has 144 divisors (see below), whose sum is σ = 1226534400. Its totient is φ = 131604480.

The previous prime is 412893209. The next prime is 412893223. The reversal of 412893216 is 612398214.

412893216 is a nontrivial binomial coefficient, being equal to C(28737, 2).

It is an interprime number because it is at equal distance from previous prime (412893209) and next prime (412893223).

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 919360 + ... + 919808.

It is an arithmetic number, because the mean of its divisors is an integer number (8517600).

Almost surely, 2412893216 is an apocalyptic number.

412893216 is the 28736-th triangular number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 412893216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (613267200).

412893216 is an abundant number, since it is smaller than the sum of its proper divisors (813641184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

412893216 is a wasteful number, since it uses less digits than its factorization.

412893216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599 (or 588 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 412893216 is about 20319.7740144914. The cubic root of 412893216 is about 744.6392355657.

It can be divided in two parts, 4128 and 93216, that added together give a square (97344 = 3122).

The spelling of 412893216 in words is "four hundred twelve million, eight hundred ninety-three thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 31 32 36 48 62 72 93 96 103 124 144 186 206 248 279 288 309 372 412 449 496 558 618 744 824 898 927 992 1116 1236 1347 1488 1648 1796 1854 2232 2472 2694 2976 3193 3296 3592 3708 4041 4464 4944 5388 6386 7184 7416 8082 8928 9579 9888 10776 12772 13919 14368 14832 16164 19158 21552 25544 27838 28737 29664 32328 38316 41757 43104 46247 51088 55676 57474 64656 76632 83514 92494 102176 111352 114948 125271 129312 138741 153264 167028 184988 222704 229896 250542 277482 306528 334056 369976 416223 445408 459792 501084 554964 668112 739952 832446 919584 1002168 1109928 1336224 1433657 1479904 1664892 2004336 2219856 2867314 3329784 4008672 4300971 4439712 5734628 6659568 8601942 11469256 12902913 13319136 17203884 22938512 25805826 34407768 45877024 51611652 68815536 103223304 137631072 206446608 412893216