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214861074 = 2341873419
BaseRepresentation
bin11001100111010…
…00010100010010
3112222022001222120
430303220110102
5420001023244
633153115110
75216201061
oct1463502422
9488261876
10214861074
1110031333a
125bb58a96
133568b63c
14207701d8
1513ce2819
hexcce8512

214861074 has 16 divisors (see below), whose sum is σ = 440203680. Its totient is φ = 69873440.

The previous prime is 214861069. The next prime is 214861081. The reversal of 214861074 is 470168412.

It is a super-2 number, since 2×2148610742 = 92330562240866952, 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, 436464 + ... + 436955.

It is an arithmetic number, because the mean of its divisors is an integer number (27512730).

Almost surely, 2214861074 is an apocalyptic number.

214861074 is an abundant number, since it is smaller than the sum of its proper divisors (225342606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214861074 is a wasteful number, since it uses less digits than its factorization.

214861074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873465.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 214861074 is about 14658.1401958093. The cubic root of 214861074 is about 598.9435799416.

The spelling of 214861074 in words is "two hundred fourteen million, eight hundred sixty-one thousand, seventy-four".

Divisors: 1 2 3 6 41 82 123 246 873419 1746838 2620257 5240514 35810179 71620358 107430537 214861074