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53845672 = 236730709
BaseRepresentation
bin1100110101100…
…1111010101000
310202022122101011
43031121322220
5102241030142
65202033304
71222452316
oct315317250
9122278334
1053845672
1128438061
1216048834
13b20395a
1472190b6
154ad9417
hex3359ea8

53845672 has 8 divisors (see below), whose sum is σ = 100960650. Its totient is φ = 26922832.

The previous prime is 53845661. The next prime is 53845697. The reversal of 53845672 is 27654835.

It can be written as a sum of positive squares in only one way, i.e., 44809636 + 9036036 = 6694^2 + 3006^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3365347 + ... + 3365362.

Almost surely, 253845672 is an apocalyptic number.

It is an amenable number.

53845672 is a deficient number, since it is larger than the sum of its proper divisors (47114978).

53845672 is a wasteful number, since it uses less digits than its factorization.

53845672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6730715 (or 6730711 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The square root of 53845672 is about 7337.9610246989. The cubic root of 53845672 is about 377.6158952959.

The spelling of 53845672 in words is "fifty-three million, eight hundred forty-five thousand, six hundred seventy-two".

Divisors: 1 2 4 8 6730709 13461418 26922836 53845672