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52100339 = 67777617
BaseRepresentation
bin1100011010111…
…1110011110011
310122000222020012
43012233303303
5101314202324
65100405135
71201563014
oct306576363
9118028205
1052100339
1127455835
12155467ab
13aa42405
146cc300b
15489220e
hex31afcf3

52100339 has 4 divisors (see below), whose sum is σ = 52878024. Its totient is φ = 51322656.

The previous prime is 52100309. The next prime is 52100341. The reversal of 52100339 is 93300125.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52100339 - 216 = 52034803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52100309) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 388742 + ... + 388875.

It is an arithmetic number, because the mean of its divisors is an integer number (13219506).

Almost surely, 252100339 is an apocalyptic number.

52100339 is a deficient number, since it is larger than the sum of its proper divisors (777685).

52100339 is an equidigital number, since it uses as much as digits as its factorization.

52100339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777684.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 52100339 is about 7218.0564558612. The cubic root of 52100339 is about 373.4910360704.

The spelling of 52100339 in words is "fifty-two million, one hundred thousand, three hundred thirty-nine".

Divisors: 1 67 777617 52100339