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14630426 = 27315213
BaseRepresentation
bin110111110011…
…111000011010
31000112022011122
4313303320122
512221133201
61241325242
7235233206
oct67637032
930468148
1014630426
118293068
124a96822
133053375
141d2bb06
15143ee1b
hexdf3e1a

14630426 has 4 divisors (see below), whose sum is σ = 21945642. Its totient is φ = 7315212.

The previous prime is 14630401. The next prime is 14630453. The reversal of 14630426 is 62403641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62403641 = 479130279.

It can be written as a sum of positive squares in only one way, i.e., 14432401 + 198025 = 3799^2 + 445^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14630395 and 14630404.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3657605 + ... + 3657608.

Almost surely, 214630426 is an apocalyptic number.

14630426 is a deficient number, since it is larger than the sum of its proper divisors (7315216).

14630426 is an equidigital number, since it uses as much as digits as its factorization.

14630426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7315215.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 14630426 is about 3824.9739868396. The cubic root of 14630426 is about 244.5789018007.

The spelling of 14630426 in words is "fourteen million, six hundred thirty thousand, four hundred twenty-six".

Divisors: 1 2 7315213 14630426