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214164652 = 221329142019
BaseRepresentation
bin11001100001111…
…10010010101100
3112220222200200011
430300332102230
5414311232102
633130143004
75210240512
oct1460762254
9486880604
10214164652
11aa988089
125b881a64
13354a6660
142062c4b2
1513c062d7
hexcc3e4ac

214164652 has 24 divisors (see below), whose sum is σ = 417538800. Its totient is φ = 95436096.

The previous prime is 214164649. The next prime is 214164677. The reversal of 214164652 is 256461412.

It is a happy number.

214164652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2141646522 = 91732996332562208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69502 + ... + 72517.

It is an arithmetic number, because the mean of its divisors is an integer number (17397450).

Almost surely, 2214164652 is an apocalyptic number.

It is an amenable number.

214164652 is a deficient number, since it is larger than the sum of its proper divisors (203374148).

214164652 is a wasteful number, since it uses less digits than its factorization.

214164652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142065 (or 142063 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 214164652 is about 14634.3654457581. The cubic root of 214164652 is about 598.2957676068.

The spelling of 214164652 in words is "two hundred fourteen million, one hundred sixty-four thousand, six hundred fifty-two".

Divisors: 1 2 4 13 26 29 52 58 116 377 754 1508 142019 284038 568076 1846247 3692494 4118551 7384988 8237102 16474204 53541163 107082326 214164652