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214100539 = 316906469
BaseRepresentation
bin11001100001011…
…10101000111011
3112220212102201121
430300232220323
5414302204124
633124530111
75206552552
oct1460565073
9486772647
10214100539
11aa9439a4
125b850937
1335483413
1420612d99
1513be22e4
hexcc2ea3b

214100539 has 4 divisors (see below), whose sum is σ = 221007040. Its totient is φ = 207194040.

The previous prime is 214100527. The next prime is 214100561. The reversal of 214100539 is 935001412.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-214100539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214100519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3453204 + ... + 3453265.

It is an arithmetic number, because the mean of its divisors is an integer number (55251760).

Almost surely, 2214100539 is an apocalyptic number.

214100539 is a deficient number, since it is larger than the sum of its proper divisors (6906501).

214100539 is an equidigital number, since it uses as much as digits as its factorization.

214100539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6906500.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 214100539 is about 14632.1747870916. The cubic root of 214100539 is about 598.2360590841.

The spelling of 214100539 in words is "two hundred fourteen million, one hundred thousand, five hundred thirty-nine".

Divisors: 1 31 6906469 214100539