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214442858 = 2747325901
BaseRepresentation
bin11001100100000…
…10001101101010
3112221111211022002
430302002031222
5414344132413
633140131002
75212506560
oct1462021552
9487454262
10214442858
11100058103
125b996a62
1335573186
14206a1a30
1513c5d958
hexcc8236a

214442858 has 16 divisors (see below), whose sum is σ = 375439104. Its totient is φ = 89948400.

The previous prime is 214442831. The next prime is 214442923. The reversal of 214442858 is 858244412.

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, 162293 + ... + 163608.

It is an arithmetic number, because the mean of its divisors is an integer number (23464944).

Almost surely, 2214442858 is an apocalyptic number.

214442858 is a deficient number, since it is larger than the sum of its proper divisors (160996246).

214442858 is a wasteful number, since it uses less digits than its factorization.

214442858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325957.

The product of its digits is 81920, while the sum is 38.

The square root of 214442858 is about 14643.8675902236. The cubic root of 214442858 is about 598.5547232725.

The spelling of 214442858 in words is "two hundred fourteen million, four hundred forty-two thousand, eight hundred fifty-eight".

Divisors: 1 2 7 14 47 94 329 658 325901 651802 2281307 4562614 15317347 30634694 107221429 214442858