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14323561 = 72046223
BaseRepresentation
bin110110101000…
…111101101001
3222221201020021
4312220331221
512131323221
61231000441
7232514440
oct66507551
928851207
1014323561
1180a355a
124969121
132c767a5
141c8bd57
1513ce041
hexda8f69

14323561 has 4 divisors (see below), whose sum is σ = 16369792. Its totient is φ = 12277332.

The previous prime is 14323499. The next prime is 14323567. The reversal of 14323561 is 16532341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14323561 - 27 = 14323433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14323567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1023105 + ... + 1023118.

It is an arithmetic number, because the mean of its divisors is an integer number (4092448).

Almost surely, 214323561 is an apocalyptic number.

It is an amenable number.

14323561 is a deficient number, since it is larger than the sum of its proper divisors (2046231).

14323561 is an equidigital number, since it uses as much as digits as its factorization.

14323561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046230.

The product of its digits is 2160, while the sum is 25.

The square root of 14323561 is about 3784.6480681828. The cubic root of 14323561 is about 242.8568367602.

It can be divided in two parts, 14323 and 561, that added together give a square (14884 = 1222).

The spelling of 14323561 in words is "fourteen million, three hundred twenty-three thousand, five hundred sixty-one".

Divisors: 1 7 2046223 14323561