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55076672 = 267122939
BaseRepresentation
bin1101001000011…
…0011101000000
310211122011222202
43102012131000
5103044423142
65244252332
71236100250
oct322063500
9124564882
1055076672
11290a8a12
12165410a8
13b545061
147459960
154c7e032
hex3486740

55076672 has 28 divisors (see below), whose sum is σ = 124907040. Its totient is φ = 23604096.

The previous prime is 55076663. The next prime is 55076701. The reversal of 55076672 is 27667055.

It is a tau number, because it is divible by the number of its divisors (28).

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, 61022 + ... + 61917.

Almost surely, 255076672 is an apocalyptic number.

It is an amenable number.

55076672 is an abundant number, since it is smaller than the sum of its proper divisors (69830368).

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

55076672 is a wasteful number, since it uses less digits than its factorization.

55076672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122958 (or 122948 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 55076672 is about 7421.3659120138. The cubic root of 55076672 is about 380.4718791579.

The spelling of 55076672 in words is "fifty-five million, seventy-six thousand, six hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 122939 245878 491756 860573 983512 1721146 1967024 3442292 3934048 6884584 7868096 13769168 27538336 55076672