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52379310 = 2356312767
BaseRepresentation
bin1100011111001…
…1111010101110
310122120010220110
43013303322232
5101402114220
65110400450
71204134234
oct307637256
9118503813
1052379310
1127626395
1215660126
13ab0c399
146d56954
1548e9be0
hex31f3eae

52379310 has 32 divisors (see below), whose sum is σ = 125955072. Its totient is φ = 13940640.

The previous prime is 52379293. The next prime is 52379323. The reversal of 52379310 is 1397325.

It is a super-2 number, since 2×523793102 = 5487184232152200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17547 + ... + 20313.

It is an arithmetic number, because the mean of its divisors is an integer number (3936096).

Almost surely, 252379310 is an apocalyptic number.

52379310 is an abundant number, since it is smaller than the sum of its proper divisors (73575762).

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

52379310 is a wasteful number, since it uses less digits than its factorization.

52379310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 52379310 is about 7237.3551798982. The cubic root of 52379310 is about 374.1564684124.

The spelling of 52379310 in words is "fifty-two million, three hundred seventy-nine thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 631 1262 1893 2767 3155 3786 5534 6310 8301 9465 13835 16602 18930 27670 41505 83010 1745977 3491954 5237931 8729885 10475862 17459770 26189655 52379310