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52315960 = 2352634973
BaseRepresentation
bin1100011110010…
…0011100111000
310122102221000011
43013210130320
5101343102320
65105151304
71203451444
oct307443470
9118387004
1052315960
1127592834
121562b534
13aab95b8
146d3b824
1548d605a
hex31e4738

52315960 has 32 divisors (see below), whose sum is σ = 118182240. Its totient is φ = 20842624.

The previous prime is 52315951. The next prime is 52315969. The reversal of 52315960 is 6951325.

52315960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52315951) and next prime (52315969).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52315969) by changing a digit.

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, 8034 + ... + 13006.

It is an arithmetic number, because the mean of its divisors is an integer number (3693195).

Almost surely, 252315960 is an apocalyptic number.

It is an amenable number.

52315960 is an abundant number, since it is smaller than the sum of its proper divisors (65866280).

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

52315960 is a wasteful number, since it uses less digits than its factorization.

52315960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5247 (or 5243 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 52315960 is about 7232.9772569807. The cubic root of 52315960 is about 374.0055667525.

The spelling of 52315960 in words is "fifty-two million, three hundred fifteen thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 263 526 1052 1315 2104 2630 4973 5260 9946 10520 19892 24865 39784 49730 99460 198920 1307899 2615798 5231596 6539495 10463192 13078990 26157980 52315960