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23024032 = 255211381
BaseRepresentation
bin101011111010…
…1000110100000
31121022202000221
41113311012200
521343232112
62141252424
7366462313
oct127650640
947282027
1023024032
1111aa6329
127864114
134a019b5
1430b497a
15204be07
hex15f51a0

23024032 has 24 divisors (see below), whose sum is σ = 45448452. Its totient is φ = 11481600.

The previous prime is 23024021. The next prime is 23024047. The reversal of 23024032 is 23042032.

It can be written as a sum of positive squares in 2 ways, for example, as 22619536 + 404496 = 4756^2 + 636^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 23023997 and 23024015.

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, 15982 + ... + 17362.

Almost surely, 223024032 is an apocalyptic number.

It is an amenable number.

23024032 is a deficient number, since it is larger than the sum of its proper divisors (22424420).

23024032 is a wasteful number, since it uses less digits than its factorization.

23024032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912 (or 1904 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 23024032 is about 4798.3363783712. The cubic root of 23024032 is about 284.4857125092.

Adding to 23024032 its reverse (23042032), we get a palindrome (46066064).

The spelling of 23024032 in words is "twenty-three million, twenty-four thousand, thirty-two".

Divisors: 1 2 4 8 16 32 521 1042 1381 2084 2762 4168 5524 8336 11048 16672 22096 44192 719501 1439002 2878004 5756008 11512016 23024032