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14312426 = 27156213
BaseRepresentation
bin110110100110…
…001111101010
3222221010221212
4312212033222
512130444201
61230433122
7232440122
oct66461752
928833855
1014312426
118096157
1249627a2
132c716bb
141c87c82
1513caabb
hexda63ea

14312426 has 4 divisors (see below), whose sum is σ = 21468642. Its totient is φ = 7156212.

The previous prime is 14312423. The next prime is 14312429. The reversal of 14312426 is 62421341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62421341 = 173360817.

It is an interprime number because it is at equal distance from previous prime (14312423) and next prime (14312429).

It can be written as a sum of positive squares in only one way, i.e., 12355225 + 1957201 = 3515^2 + 1399^2 .

It is not an unprimeable number, because it can be changed into a prime (14312423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3578105 + ... + 3578108.

Almost surely, 214312426 is an apocalyptic number.

14312426 is a deficient number, since it is larger than the sum of its proper divisors (7156216).

14312426 is an equidigital number, since it uses as much as digits as its factorization.

14312426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7156215.

The product of its digits is 1152, while the sum is 23.

The square root of 14312426 is about 3783.1767074775. The cubic root of 14312426 is about 242.7938889145.

Adding to 14312426 its reverse (62421341), we get a palindrome (76733767).

The spelling of 14312426 in words is "fourteen million, three hundred twelve thousand, four hundred twenty-six".

Divisors: 1 2 7156213 14312426