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52200499 = 1318792137
BaseRepresentation
bin1100011100100…
…0010000110011
310122020001121211
43013020100303
5101330403444
65102500551
71202461021
oct307102063
9118201554
1052200499
112751400a
1215594757
13aa78b90
146d0b711
1548b1c34
hex31c8433

52200499 has 8 divisors (see below), whose sum is σ = 56272160. Its totient is φ = 48136896.

The previous prime is 52200461. The next prime is 52200521. The reversal of 52200499 is 99400225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52200499 - 27 = 52200371 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52200499.

It is not an unprimeable number, because it can be changed into a prime (52203499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23359 + ... + 25495.

It is an arithmetic number, because the mean of its divisors is an integer number (7034020).

Almost surely, 252200499 is an apocalyptic number.

52200499 is a deficient number, since it is larger than the sum of its proper divisors (4071661).

52200499 is a wasteful number, since it uses less digits than its factorization.

52200499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4029.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 52200499 is about 7224.9912802716. The cubic root of 52200499 is about 373.7302214341.

The spelling of 52200499 in words is "fifty-two million, two hundred thousand, four hundred ninety-nine".

Divisors: 1 13 1879 2137 24427 27781 4015423 52200499