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10540256 = 252314321
BaseRepresentation
bin101000001101…
…010011100000
3201211111111212
4220031103200
510144242011
61013525252
7155406416
oct50152340
921744455
1010540256
115a4a061
123643828
13225074c
1415852b6
15dd308b
hexa0d4e0

10540256 has 24 divisors (see below), whose sum is σ = 21654864. Its totient is φ = 5040640.

The previous prime is 10540237. The next prime is 10540261. The reversal of 10540256 is 65204501.

It is a super-2 number, since 2×105402562 = 222193993091072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6425 + ... + 7896.

It is an arithmetic number, because the mean of its divisors is an integer number (902286).

Almost surely, 210540256 is an apocalyptic number.

10540256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10540256 is an abundant number, since it is smaller than the sum of its proper divisors (11114608).

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

10540256 is a wasteful number, since it uses less digits than its factorization.

10540256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14354 (or 14346 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 10540256 is about 3246.5760425408. The cubic root of 10540256 is about 219.2554444435.

Adding to 10540256 its reverse (65204501), we get a palindrome (75744757).

The spelling of 10540256 in words is "ten million, five hundred forty thousand, two hundred fifty-six".

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 14321 28642 57284 114568 229136 329383 458272 658766 1317532 2635064 5270128 10540256