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54912692 = 2213728173
BaseRepresentation
bin1101000101111…
…0011010110100
310211022212001102
43101132122310
5103024201232
65240545232
71234515212
oct321363264
9124285042
1054912692
1128aa679a
1216482218
13b4b8523
147415cb2
154c4a662
hex345e6b4

54912692 has 6 divisors (see below), whose sum is σ = 96097218. Its totient is φ = 27456344.

The previous prime is 54912673. The next prime is 54912701. The reversal of 54912692 is 29621945.

It can be written as a sum of positive squares in only one way, i.e., 39262756 + 15649936 = 6266^2 + 3956^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6864083 + ... + 6864090.

It is an arithmetic number, because the mean of its divisors is an integer number (16016203).

Almost surely, 254912692 is an apocalyptic number.

It is an amenable number.

54912692 is a deficient number, since it is larger than the sum of its proper divisors (41184526).

54912692 is a wasteful number, since it uses less digits than its factorization.

54912692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13728177 (or 13728175 counting only the distinct ones).

The product of its digits is 38880, while the sum is 38.

The square root of 54912692 is about 7410.3098450740. The cubic root of 54912692 is about 380.0939103078.

The spelling of 54912692 in words is "fifty-four million, nine hundred twelve thousand, six hundred ninety-two".

Divisors: 1 2 4 13728173 27456346 54912692