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52131934 = 2191371893
BaseRepresentation
bin1100011011011…
…1100001011110
310122002120120101
43012313201132
5101321210214
65101211314
71202054101
oct306674136
9118076511
1052131934
1127477548
1215560b3a
13aa538ca
146cd0738
15489b774
hex31b785e

52131934 has 8 divisors (see below), whose sum is σ = 82313640. Its totient is φ = 24694056.

The previous prime is 52131929. The next prime is 52131941. The reversal of 52131934 is 43913125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 685909 + ... + 685984.

It is an arithmetic number, because the mean of its divisors is an integer number (10289205).

Almost surely, 252131934 is an apocalyptic number.

52131934 is a deficient number, since it is larger than the sum of its proper divisors (30181706).

52131934 is a wasteful number, since it uses less digits than its factorization.

52131934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371914.

The product of its digits is 3240, while the sum is 28.

The square root of 52131934 is about 7220.2447326943. The cubic root of 52131934 is about 373.5665190388.

The spelling of 52131934 in words is "fifty-two million, one hundred thirty-one thousand, nine hundred thirty-four".

Divisors: 1 2 19 38 1371893 2743786 26065967 52131934