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14256146 = 222133221
BaseRepresentation
bin110110011000…
…100000010010
3222211021202102
4312120200102
512122144041
61225320402
7232114052
oct66304022
928737672
1014256146
118057943
124936102
132c51bb8
141c71562
1513b909b
hexd98812

14256146 has 8 divisors (see below), whose sum is σ = 21400524. Its totient is φ = 7122640.

The previous prime is 14256133. The next prime is 14256169. The reversal of 14256146 is 64165241.

It can be written as a sum of positive squares in 2 ways, for example, as 11055625 + 3200521 = 3325^2 + 1789^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2816 + ... + 6036.

Almost surely, 214256146 is an apocalyptic number.

14256146 is a deficient number, since it is larger than the sum of its proper divisors (7144378).

14256146 is a wasteful number, since it uses less digits than its factorization.

14256146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5436.

The product of its digits is 5760, while the sum is 29.

The square root of 14256146 is about 3775.7311874655. The cubic root of 14256146 is about 242.4752289857.

The spelling of 14256146 in words is "fourteen million, two hundred fifty-six thousand, one hundred forty-six".

Divisors: 1 2 2213 3221 4426 6442 7128073 14256146