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54529716 = 2234544143
BaseRepresentation
bin1101000000000…
…0111010110100
310210121101201010
43100000322310
5102424422331
65224432220
71231331523
oct320007264
9123541633
1054529716
1128864a8a
1216318670
13b3b3107
1473564ba
154bc1e46
hex3400eb4

54529716 has 12 divisors (see below), whose sum is σ = 127236032. Its totient is φ = 18176568.

The previous prime is 54529687. The next prime is 54529723. The reversal of 54529716 is 61792545.

It is a tau number, because it is divible by the number of its divisors (12).

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, 2272060 + ... + 2272083.

Almost surely, 254529716 is an apocalyptic number.

It is an amenable number.

54529716 is an abundant number, since it is smaller than the sum of its proper divisors (72706316).

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

54529716 is a wasteful number, since it uses less digits than its factorization.

54529716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4544150 (or 4544148 counting only the distinct ones).

The product of its digits is 75600, while the sum is 39.

The square root of 54529716 is about 7384.4238773245. The cubic root of 54529716 is about 379.2082221063.

The spelling of 54529716 in words is "fifty-four million, five hundred twenty-nine thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 12 4544143 9088286 13632429 18176572 27264858 54529716