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53272930 = 2548710939
BaseRepresentation
bin1100101100111…
…0000101100010
310201020112201111
43023032011202
5102114213210
65141453534
71214545444
oct313160542
9121215644
1053272930
1128086817
1215a112aa
13b063059
14710a494
154a2488a
hex32ce162

53272930 has 16 divisors (see below), whose sum is σ = 96096960. Its totient is φ = 21263472.

The previous prime is 53272927. The next prime is 53272931. The reversal of 53272930 is 3927235.

It is a junction number, because it is equal to n+sod(n) for n = 53272892 and 53272901.

It is not an unprimeable number, because it can be changed into a prime (53272931) 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, 600 + ... + 10339.

It is an arithmetic number, because the mean of its divisors is an integer number (6006060).

Almost surely, 253272930 is an apocalyptic number.

53272930 is a deficient number, since it is larger than the sum of its proper divisors (42824030).

53272930 is a wasteful number, since it uses less digits than its factorization.

53272930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11433.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 53272930 is about 7298.8307282742. The cubic root of 53272930 is about 376.2722535890.

The spelling of 53272930 in words is "fifty-three million, two hundred seventy-two thousand, nine hundred thirty".

Divisors: 1 2 5 10 487 974 2435 4870 10939 21878 54695 109390 5327293 10654586 26636465 53272930