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4253904 = 243343229
BaseRepresentation
bin10000001110100011010000
322000010021000
4100032203100
52042111104
6231102000
751105024
oct20164320
98003230
104253904
112446026
121511900
13b5c305
147ca384
15590639
hex40e8d0

4253904 has 80 divisors (see below), whose sum is σ = 12548800. Its totient is φ = 1378944.

The previous prime is 4253869. The next prime is 4253917. The reversal of 4253904 is 4093524.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18462 + ... + 18690.

It is an arithmetic number, because the mean of its divisors is an integer number (156860).

Almost surely, 24253904 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 4253904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6274400).

4253904 is an abundant number, since it is smaller than the sum of its proper divisors (8294896).

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

4253904 is a wasteful number, since it uses less digits than its factorization.

4253904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 4253904 is about 2062.4994545454. The cubic root of 4253904 is about 162.0301727064.

The spelling of 4253904 in words is "four million, two hundred fifty-three thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 43 48 54 72 86 108 129 144 172 216 229 258 344 387 432 458 516 687 688 774 916 1032 1161 1374 1548 1832 2061 2064 2322 2748 3096 3664 4122 4644 5496 6183 6192 8244 9288 9847 10992 12366 16488 18576 19694 24732 29541 32976 39388 49464 59082 78776 88623 98928 118164 157552 177246 236328 265869 354492 472656 531738 708984 1063476 1417968 2126952 4253904