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52207192 = 2329307733
BaseRepresentation
bin1100011100100…
…1111001011000
310122020101210201
43013021321120
5101331112232
65102551544
71202516362
oct307117130
9118211721
1052207192
1127519044
12155985b4
13aa7bc3b
146d0dd32
1548b3be7
hex31c9e58

52207192 has 32 divisors (see below), whose sum is σ = 101732400. Its totient is φ = 25087104.

The previous prime is 52207159. The next prime is 52207213. The reversal of 52207192 is 29170225.

52207192 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 52207192.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70858 + ... + 71590.

Almost surely, 252207192 is an apocalyptic number.

It is an amenable number.

52207192 is a deficient number, since it is larger than the sum of its proper divisors (49525208).

52207192 is a wasteful number, since it uses less digits than its factorization.

52207192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075 (or 1071 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 52207192 is about 7225.4544493755. The cubic root of 52207192 is about 373.7461936280.

The spelling of 52207192 in words is "fifty-two million, two hundred seven thousand, one hundred ninety-two".

Divisors: 1 2 4 8 29 58 116 232 307 614 733 1228 1466 2456 2932 5864 8903 17806 21257 35612 42514 71224 85028 170056 225031 450062 900124 1800248 6525899 13051798 26103596 52207192