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53427504 = 2431385621
BaseRepresentation
bin1100101111001…
…1110100110000
310201112101202110
43023303310300
5102134140004
65145045320
71216061214
oct313636460
9121471673
1053427504
1128181969
1215a86840
13b0b8510
14714a944
154a55589
hex32f3d30

53427504 has 40 divisors (see below), whose sum is σ = 148639792. Its totient is φ = 16439040.

The previous prime is 53427461. The next prime is 53427511. The reversal of 53427504 is 40572435.

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, 42187 + ... + 43434.

Almost surely, 253427504 is an apocalyptic number.

It is an amenable number.

53427504 is an abundant number, since it is smaller than the sum of its proper divisors (95212288).

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

53427504 is a wasteful number, since it uses less digits than its factorization.

53427504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85645 (or 85639 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 53427504 is about 7309.4120146562. The cubic root of 53427504 is about 376.6358262617.

Adding to 53427504 its reverse (40572435), we get a palindrome (93999939).

The spelling of 53427504 in words is "fifty-three million, four hundred twenty-seven thousand, five hundred four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 85621 171242 256863 342484 513726 684968 1027452 1113073 1369936 2054904 2226146 3339219 4109808 4452292 6678438 8904584 13356876 17809168 26713752 53427504