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14620426 = 27310213
BaseRepresentation
bin110111110001…
…011100001010
31000111210110021
4313301130022
512220323201
61241211054
7235162102
oct67613412
930453407
1014620426
1182865a7
124a90a8a
13304b952
141d28202
15143bea1
hexdf170a

14620426 has 4 divisors (see below), whose sum is σ = 21930642. Its totient is φ = 7310212.

The previous prime is 14620399. The next prime is 14620427. The reversal of 14620426 is 62402641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7834401 + 6786025 = 2799^2 + 2605^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14620426.

It is not an unprimeable number, because it can be changed into a prime (14620427) by changing a digit.

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 as a sum of consecutive naturals, namely, 3655105 + ... + 3655108.

Almost surely, 214620426 is an apocalyptic number.

14620426 is a deficient number, since it is larger than the sum of its proper divisors (7310216).

14620426 is an equidigital number, since it uses as much as digits as its factorization.

14620426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7310215.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 14620426 is about 3823.6665649609. Note that the first 3 decimals coincide. The cubic root of 14620426 is about 244.5231652949.

The spelling of 14620426 in words is "fourteen million, six hundred twenty thousand, four hundred twenty-six".

Divisors: 1 2 7310213 14620426