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52900099 = 77557157
BaseRepresentation
bin1100100111001…
…1000100000011
310200112121021221
43021303010003
5102020300344
65125455511
71211433460
oct311630403
9120477257
1052900099
112795169a
1215871597
13ac62445
147050667
15499e184
hex3273103

52900099 has 4 divisors (see below), whose sum is σ = 60457264. Its totient is φ = 45342936.

The previous prime is 52900037. The next prime is 52900129. The reversal of 52900099 is 99000925.

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 52900099 - 211 = 52898051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52900699) 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 3 ways as a sum of consecutive naturals, for example, 3778572 + ... + 3778585.

It is an arithmetic number, because the mean of its divisors is an integer number (15114316).

Almost surely, 252900099 is an apocalyptic number.

52900099 is a deficient number, since it is larger than the sum of its proper divisors (7557165).

52900099 is an equidigital number, since it uses as much as digits as its factorization.

52900099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7557164.

The product of its (nonzero) digits is 7290, while the sum is 34.

The square root of 52900099 is about 7273.2454241556. The cubic root of 52900099 is about 375.3924164742.

The spelling of 52900099 in words is "fifty-two million, nine hundred thousand, ninety-nine".

Divisors: 1 7 7557157 52900099