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214054612 = 2261899857
BaseRepresentation
bin11001100001000…
…11011011010100
3112220210002201121
430300203123110
5414244221422
633123533324
75206301632
oct1460433324
9486702647
10214054612
11aa912442
125b82a244
1335468545
1420600352
1513bd38c7
hexcc236d4

214054612 has 24 divisors (see below), whose sum is σ = 385053480. Its totient is φ = 104079360.

The previous prime is 214054553. The next prime is 214054637. The reversal of 214054612 is 216450412.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4268356 + 209786256 = 2066^2 + 14484^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16788 + ... + 26644.

It is an arithmetic number, because the mean of its divisors is an integer number (16043895).

Almost surely, 2214054612 is an apocalyptic number.

It is an amenable number.

214054612 is a deficient number, since it is larger than the sum of its proper divisors (170998868).

214054612 is a wasteful number, since it uses less digits than its factorization.

214054612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10011 (or 10009 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 214054612 is about 14630.6053189880. The cubic root of 214054612 is about 598.1932798795.

The spelling of 214054612 in words is "two hundred fourteen million, fifty-four thousand, six hundred twelve".

Divisors: 1 2 4 61 89 122 178 244 356 5429 9857 10858 19714 21716 39428 601277 877273 1202554 1754546 2405108 3509092 53513653 107027306 214054612