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52342836 = 22371347933
BaseRepresentation
bin1100011110101…
…1000000110100
310122111021212120
43013223000310
5101344432321
65105515540
71203623010
oct307530064
9118437776
1052342836
1127600a47
1215642bb0
13aac88c0
146d47540
1548ddec6
hex31eb034

52342836 has 48 divisors (see below), whose sum is σ = 150321024. Its totient is φ = 13804416.

The previous prime is 52342811. The next prime is 52342859. The reversal of 52342836 is 63824325.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52342797 and 52342806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22875 + ... + 25058.

It is an arithmetic number, because the mean of its divisors is an integer number (3131688).

Almost surely, 252342836 is an apocalyptic number.

It is an amenable number.

52342836 is an abundant number, since it is smaller than the sum of its proper divisors (97978188).

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

52342836 is a wasteful number, since it uses less digits than its factorization.

52342836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47960 (or 47958 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 52342836 is about 7234.8348979089. The cubic root of 52342836 is about 374.0696010856.

The spelling of 52342836 in words is "fifty-two million, three hundred forty-two thousand, eight hundred thirty-six".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 47933 95866 143799 191732 287598 335531 575196 623129 671062 1006593 1246258 1342124 1869387 2013186 2492516 3738774 4026372 4361903 7477548 8723806 13085709 17447612 26171418 52342836