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10525144 = 237296481
BaseRepresentation
bin101000001001…
…100111011000
3201210201210011
4220021213120
510143301034
61013331304
7155314360
oct50114730
921721704
1010525144
115a39773
123636b34
1322468c6
14157d9a0
15dcd864
hexa099d8

10525144 has 32 divisors (see below), whose sum is σ = 23335200. Its totient is φ = 4354560.

The previous prime is 10525121. The next prime is 10525181. The reversal of 10525144 is 44152501.

It is a super-2 number, since 2×105251442 = 221557312441472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1617 + ... + 4864.

It is an arithmetic number, because the mean of its divisors is an integer number (729225).

Almost surely, 210525144 is an apocalyptic number.

10525144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10525144 is an abundant number, since it is smaller than the sum of its proper divisors (12810056).

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

10525144 is a wasteful number, since it uses less digits than its factorization.

10525144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6523 (or 6519 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 10525144 is about 3244.2478327033. The cubic root of 10525144 is about 219.1506091323.

Adding to 10525144 its reverse (44152501), we get a palindrome (54677645).

The spelling of 10525144 in words is "ten million, five hundred twenty-five thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 28 29 56 58 116 203 232 406 812 1624 6481 12962 25924 45367 51848 90734 181468 187949 362936 375898 751796 1315643 1503592 2631286 5262572 10525144