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53168944 = 243323059
BaseRepresentation
bin1100101011010…
…0101100110000
310201001021002011
43022310230300
5102102401234
65135332304
71213633333
oct312645460
9121037064
1053168944
1128015684
1215981094
13b02791a
1470c061a
154a03b64
hex32b4b30

53168944 has 10 divisors (see below), whose sum is σ = 103014860. Its totient is φ = 26584464.

The previous prime is 53168903. The next prime is 53168953. The reversal of 53168944 is 44986135.

It is a junction number, because it is equal to n+sod(n) for n = 53168897 and 53168906.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1661514 + ... + 1661545.

It is an arithmetic number, because the mean of its divisors is an integer number (10301486).

Almost surely, 253168944 is an apocalyptic number.

It is an amenable number.

53168944 is a deficient number, since it is larger than the sum of its proper divisors (49845916).

53168944 is a wasteful number, since it uses less digits than its factorization.

53168944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3323067 (or 3323061 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 53168944 is about 7291.7037789532. The cubic root of 53168944 is about 376.0272728067.

The spelling of 53168944 in words is "fifty-three million, one hundred sixty-eight thousand, nine hundred forty-four".

Divisors: 1 2 4 8 16 3323059 6646118 13292236 26584472 53168944