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14254690 = 251425469
BaseRepresentation
bin110110011000…
…001001100010
3222211012202111
4312120021202
512122122230
61225305534
7232106602
oct66301142
928735674
1014254690
11805683a
1249352aa
132c51338
141c70c02
1513b892a
hexd98262

14254690 has 8 divisors (see below), whose sum is σ = 25658460. Its totient is φ = 5701872.

The previous prime is 14254679. The next prime is 14254703. The reversal of 14254690 is 9645241.

It can be written as a sum of positive squares in 2 ways, for example, as 14130081 + 124609 = 3759^2 + 353^2 .

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

It is a super-2 number, since 2×142546902 = 406392373992200, which contains 22 as substring.

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, 712725 + ... + 712744.

Almost surely, 214254690 is an apocalyptic number.

14254690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14254690 is a deficient number, since it is larger than the sum of its proper divisors (11403770).

14254690 is a wasteful number, since it uses less digits than its factorization.

14254690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425476.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 14254690 is about 3775.5383722060. The cubic root of 14254690 is about 242.4669739273.

The spelling of 14254690 in words is "fourteen million, two hundred fifty-four thousand, six hundred ninety".

Divisors: 1 2 5 10 1425469 2850938 7127345 14254690