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52475870 = 25311091553
BaseRepresentation
bin1100100000101…
…1011111011110
310122202001100202
43020023133132
5101413211440
65112423502
71205015606
oct310133736
9118661322
1052475870
1127691997
12156a7b92
13ab44315
146d7dc06
154918615
hex320b7de

52475870 has 32 divisors (see below), whose sum is σ = 98461440. Its totient is φ = 20113920.

The previous prime is 52475869. The next prime is 52475893. The reversal of 52475870 is 7857425.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33014 + ... + 34566.

It is an arithmetic number, because the mean of its divisors is an integer number (3076920).

Almost surely, 252475870 is an apocalyptic number.

52475870 is a deficient number, since it is larger than the sum of its proper divisors (45985570).

52475870 is a wasteful number, since it uses less digits than its factorization.

52475870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700.

The product of its (nonzero) digits is 78400, while the sum is 38.

The square root of 52475870 is about 7244.0230535249. The cubic root of 52475870 is about 374.3862434298.

The spelling of 52475870 in words is "fifty-two million, four hundred seventy-five thousand, eight hundred seventy".

Divisors: 1 2 5 10 31 62 109 155 218 310 545 1090 1553 3106 3379 6758 7765 15530 16895 33790 48143 96286 169277 240715 338554 481430 846385 1692770 5247587 10495174 26237935 52475870