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10258272 = 253331383
BaseRepresentation
bin100111001000…
…011101100000
3201022011201000
4213020131200
510111231042
61003512000
7153123333
oct47103540
921264630
1010258272
115877212
123528600
1321822ab
14151061a
15d7974c
hex9c8760

10258272 has 96 divisors (see below), whose sum is σ = 30965760. Its totient is φ = 3300480.

The previous prime is 10258249. The next prime is 10258289. The reversal of 10258272 is 27285201.

10258272 is a `hidden beast` number, since 10 + 2 + 582 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

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, 26593 + ... + 26975.

It is an arithmetic number, because the mean of its divisors is an integer number (322560).

Almost surely, 210258272 is an apocalyptic number.

10258272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10258272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15482880).

10258272 is an abundant number, since it is smaller than the sum of its proper divisors (20707488).

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

10258272 is a wasteful number, since it uses less digits than its factorization.

10258272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 10258272 is about 3202.8537275374. The cubic root of 10258272 is about 217.2824936180.

The spelling of 10258272 in words is "ten million, two hundred fifty-eight thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 54 62 72 93 96 108 124 144 186 216 248 279 288 372 383 432 496 558 744 766 837 864 992 1116 1149 1488 1532 1674 2232 2298 2976 3064 3348 3447 4464 4596 6128 6696 6894 8928 9192 10341 11873 12256 13392 13788 18384 20682 23746 26784 27576 35619 36768 41364 47492 55152 71238 82728 94984 106857 110304 142476 165456 189968 213714 284952 320571 330912 379936 427428 569904 641142 854856 1139808 1282284 1709712 2564568 3419424 5129136 10258272