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55708752 = 24311105509
BaseRepresentation
bin1101010010000…
…0110001010000
310212211022001010
43110200301100
5103230140002
65310010520
71244342121
oct324406120
9125738033
1055708752
112949a8a0
12167a6a40
13b706978
147582048
154d5646c
hex3520c50

55708752 has 40 divisors (see below), whose sum is σ = 156998880. Its totient is φ = 16881280.

The previous prime is 55708651. The next prime is 55708753. The reversal of 55708752 is 25780755.

It is a self number, because there is not a number n which added to its sum of digits gives 55708752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55708753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52227 + ... + 53282.

It is an arithmetic number, because the mean of its divisors is an integer number (3924972).

Almost surely, 255708752 is an apocalyptic number.

It is an amenable number.

55708752 is an abundant number, since it is smaller than the sum of its proper divisors (101290128).

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

55708752 is a wasteful number, since it uses less digits than its factorization.

55708752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105531 (or 105525 counting only the distinct ones).

The product of its (nonzero) digits is 98000, while the sum is 39.

The square root of 55708752 is about 7463.8295800480. The cubic root of 55708752 is about 381.9218245955.

It can be divided in two parts, 55 and 708752, that added together give a palindrome (708807).

The spelling of 55708752 in words is "fifty-five million, seven hundred eight thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 105509 211018 316527 422036 633054 844072 1160599 1266108 1688144 2321198 2532216 3481797 4642396 5064432 6963594 9284792 13927188 18569584 27854376 55708752