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52108490 = 257744407
BaseRepresentation
bin1100011011000…
…1110011001010
310122001101102002
43012301303022
5101314432430
65100511002
71201625540
oct306616312
9118041362
1052108490
1127460975
121554b462
13aa46035
146cc5d90
154894845
hex31b1cca

52108490 has 16 divisors (see below), whose sum is σ = 107194752. Its totient is φ = 17865744.

The previous prime is 52108471. The next prime is 52108493. The reversal of 52108490 is 9480125.

52108490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (52108493) 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, 372134 + ... + 372273.

It is an arithmetic number, because the mean of its divisors is an integer number (6699672).

Almost surely, 252108490 is an apocalyptic number.

52108490 is an abundant number, since it is smaller than the sum of its proper divisors (55086262).

52108490 is a wasteful number, since it uses less digits than its factorization.

52108490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744421.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 52108490 is about 7218.6210594545. The cubic root of 52108490 is about 373.5105123780.

The spelling of 52108490 in words is "fifty-two million, one hundred eight thousand, four hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 744407 1488814 3722035 5210849 7444070 10421698 26054245 52108490