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55174038 = 239195673
BaseRepresentation
bin1101001001111…
…0001110010110
310211211010112220
43102132032112
5103111032123
65250323210
71236654153
oct322361626
9124733486
1055174038
1129165087
1216589506
13b57a47a
14748322a
154c9cce3
hex349e396

55174038 has 8 divisors (see below), whose sum is σ = 110348088. Its totient is φ = 18391344.

The previous prime is 55174013. The next prime is 55174051. The reversal of 55174038 is 83047155.

It is a sphenic number, since it is the product of 3 distinct primes.

55174038 is an admirable number.

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, 4597831 + ... + 4597842.

It is an arithmetic number, because the mean of its divisors is an integer number (13793511).

Almost surely, 255174038 is an apocalyptic number.

55174038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55174038 is a wasteful number, since it uses less digits than its factorization.

55174038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9195678.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 55174038 is about 7427.9228590502. The cubic root of 55174038 is about 380.6959499264.

The spelling of 55174038 in words is "fifty-five million, one hundred seventy-four thousand, thirty-eight".

Divisors: 1 2 3 6 9195673 18391346 27587019 55174038