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54535628 = 227339749
BaseRepresentation
bin1101000000001…
…0010111001100
310210121200211002
43100002113030
5102430120003
65224515432
71231355000
oct320022714
9123550732
1054535628
1128869474
121631bb78
13b3b5a04
147358700
154bc3a88
hex34025cc

54535628 has 24 divisors (see below), whose sum is σ = 111300000. Its totient is φ = 23371824.

The previous prime is 54535627. The next prime is 54535661. The reversal of 54535628 is 82653545.

It is a junction number, because it is equal to n+sod(n) for n = 54535591 and 54535600.

It is not an unprimeable number, because it can be changed into a prime (54535627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18503 + ... + 21246.

It is an arithmetic number, because the mean of its divisors is an integer number (4637500).

Almost surely, 254535628 is an apocalyptic number.

It is an amenable number.

54535628 is an abundant number, since it is smaller than the sum of its proper divisors (56764372).

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

54535628 is a wasteful number, since it uses less digits than its factorization.

54535628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39774 (or 39758 counting only the distinct ones).

The product of its digits is 144000, while the sum is 38.

The square root of 54535628 is about 7384.8241685229. The cubic root of 54535628 is about 379.2219259370.

The spelling of 54535628 in words is "fifty-four million, five hundred thirty-five thousand, six hundred twenty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 343 686 1372 39749 79498 158996 278243 556486 1112972 1947701 3895402 7790804 13633907 27267814 54535628