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52129712 = 243258107
BaseRepresentation
bin1100011011011…
…0111110110000
310122002110112002
43012312332300
5101321122322
65101153132
71202044445
oct306667660
9118073462
1052129712
1127475908
121555b7a8
13aa528ab
146ccd9cc
15489ac92
hex31b6fb0

52129712 has 10 divisors (see below), whose sum is σ = 101001348. Its totient is φ = 26064848.

The previous prime is 52129669. The next prime is 52129723. The reversal of 52129712 is 21792125.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1629038 + ... + 1629069.

Almost surely, 252129712 is an apocalyptic number.

It is an amenable number.

52129712 is a deficient number, since it is larger than the sum of its proper divisors (48871636).

52129712 is a wasteful number, since it uses less digits than its factorization.

52129712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3258115 (or 3258109 counting only the distinct ones).

The product of its digits is 2520, while the sum is 29.

The square root of 52129712 is about 7220.0908581541. The cubic root of 52129712 is about 373.5612115012.

The spelling of 52129712 in words is "fifty-two million, one hundred twenty-nine thousand, seven hundred twelve".

Divisors: 1 2 4 8 16 3258107 6516214 13032428 26064856 52129712