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461893056 = 26331711093
BaseRepresentation
bin11011100001111…
…110110111000000
31012012010121011020
4123201332313000
51421221034211
6113455545440
714306011662
oct3341766700
91165117136
10461893056
112177aa0a9
1210a82b280
1374902101
14454b6532
152a83c306
hex1b87edc0

461893056 has 112 divisors (see below), whose sum is σ = 1280452608. Its totient is φ = 146764800.

The previous prime is 461893051. The next prime is 461893067. The reversal of 461893056 is 650398164.

It is a junction number, because it is equal to n+sod(n) for n = 461892999 and 461893017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461893051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 422046 + ... + 423138.

Almost surely, 2461893056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 461893056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (640226304).

461893056 is an abundant number, since it is smaller than the sum of its proper divisors (818559552).

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

461893056 is a wasteful number, since it uses less digits than its factorization.

461893056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210 (or 1200 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 461893056 is about 21491.6973736371. The cubic root of 461893056 is about 773.0017510965.

The spelling of 461893056 in words is "four hundred sixty-one million, eight hundred ninety-three thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 31 32 48 62 64 71 93 96 124 142 186 192 213 248 284 372 426 496 568 744 852 992 1093 1136 1488 1704 1984 2186 2201 2272 2976 3279 3408 4372 4402 4544 5952 6558 6603 6816 8744 8804 13116 13206 13632 17488 17608 26232 26412 33883 34976 35216 52464 52824 67766 69952 70432 77603 101649 104928 105648 135532 140864 155206 203298 209856 211296 232809 271064 310412 406596 422592 465618 542128 620824 813192 931236 1084256 1241648 1626384 1862472 2168512 2405693 2483296 3252768 3724944 4811386 4966592 6505536 7217079 7449888 9622772 14434158 14899776 19245544 28868316 38491088 57736632 76982176 115473264 153964352 230946528 461893056