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52129922 = 21317591999
BaseRepresentation
bin1100011011011…
…1000010000010
310122002110210212
43012313002002
5101321124142
65101154122
71202045165
oct306670202
9118073725
1052129922
1127475a89
121555b942
13aa52a10
146ccdadc
15489ad82
hex31b7082

52129922 has 32 divisors (see below), whose sum is σ = 90720000. Its totient is φ = 22249728.

The previous prime is 52129897. The next prime is 52129949. The reversal of 52129922 is 22992125.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25079 + ... + 27077.

It is an arithmetic number, because the mean of its divisors is an integer number (2835000).

Almost surely, 252129922 is an apocalyptic number.

52129922 is a deficient number, since it is larger than the sum of its proper divisors (38590078).

52129922 is a wasteful number, since it uses less digits than its factorization.

52129922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090.

The product of its digits is 6480, while the sum is 32.

The square root of 52129922 is about 7220.1054008927. The cubic root of 52129922 is about 373.5617131201.

The spelling of 52129922 in words is "fifty-two million, one hundred twenty-nine thousand, nine hundred twenty-two".

Divisors: 1 2 13 17 26 34 59 118 221 442 767 1003 1534 1999 2006 3998 13039 25987 26078 33983 51974 67966 117941 235882 441779 883558 1533233 2004997 3066466 4009994 26064961 52129922