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55738704 = 2437198731
BaseRepresentation
bin1101010010100…
…0000101010000
310212212211010110
43110220011100
5103232114304
65310401320
71244525340
oct324500520
9125784113
1055738704
112951034a
1216800240
13b7174a8
14758cd20
154d60289
hex3528150

55738704 has 80 divisors (see below), whose sum is σ = 173242880. Its totient is φ = 15085440.

The previous prime is 55738693. The next prime is 55738717. The reversal of 55738704 is 40783755.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2019 + ... + 10749.

It is an arithmetic number, because the mean of its divisors is an integer number (2165536).

Almost surely, 255738704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55738704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86621440).

55738704 is an abundant number, since it is smaller than the sum of its proper divisors (117504176).

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

55738704 is a wasteful number, since it uses less digits than its factorization.

55738704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8768 (or 8762 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 55738704 is about 7465.8357871038. The cubic root of 55738704 is about 381.9902595216.

The spelling of 55738704 in words is "fifty-five million, seven hundred thirty-eight thousand, seven hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 16 19 21 24 28 38 42 48 56 57 76 84 112 114 133 152 168 228 266 304 336 399 456 532 798 912 1064 1596 2128 3192 6384 8731 17462 26193 34924 52386 61117 69848 104772 122234 139696 165889 183351 209544 244468 331778 366702 419088 488936 497667 663556 733404 977872 995334 1161223 1327112 1466808 1990668 2322446 2654224 2933616 3483669 3981336 4644892 6967338 7962672 9289784 13934676 18579568 27869352 55738704