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214156079 = 417876637
BaseRepresentation
bin11001100001111…
…00001100101111
3112220222020220122
430300330030233
5414310443304
633130035155
75210203514
oct1460741457
9486866818
10214156079
11aa9816a5
125b878abb
13354a2797
142062930b
1513c039be
hexcc3c32f

214156079 has 8 divisors (see below), whose sum is σ = 219691248. Its totient is φ = 208635840.

The previous prime is 214156073. The next prime is 214156099. The reversal of 214156079 is 970651412.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-214156079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214156073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28949 + ... + 35585.

It is an arithmetic number, because the mean of its divisors is an integer number (27461406).

Almost surely, 2214156079 is an apocalyptic number.

214156079 is a deficient number, since it is larger than the sum of its proper divisors (5535169).

214156079 is an equidigital number, since it uses as much as digits as its factorization.

214156079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7465.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 214156079 is about 14634.0725363789. The cubic root of 214156079 is about 598.2877842506.

The spelling of 214156079 in words is "two hundred fourteen million, one hundred fifty-six thousand, seventy-nine".

Divisors: 1 41 787 6637 32267 272117 5223319 214156079