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52973670 = 2351765789
BaseRepresentation
bin1100101000010…
…1000001100110
310200200100012210
43022011001212
5102030124140
65131224250
71212161121
oct312050146
9120610183
1052973670
11279a19a2
12158a8086
13ac89a89
14706d3b8
1549b5d80
hex3285066

52973670 has 16 divisors (see below), whose sum is σ = 127136880. Its totient is φ = 14126304.

The previous prime is 52973647. The next prime is 52973689. The reversal of 52973670 is 7637925.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 882865 + ... + 882924.

It is an arithmetic number, because the mean of its divisors is an integer number (7946055).

Almost surely, 252973670 is an apocalyptic number.

52973670 is an abundant number, since it is smaller than the sum of its proper divisors (74163210).

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

52973670 is a wasteful number, since it uses less digits than its factorization.

52973670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765799.

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 52973670 is about 7278.3013128064. The cubic root of 52973670 is about 375.5663619715.

The spelling of 52973670 in words is "fifty-two million, nine hundred seventy-three thousand, six hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 1765789 3531578 5297367 8828945 10594734 17657890 26486835 52973670