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22714961 = 23987607
BaseRepresentation
bin101011010100…
…1101001010001
31120202001001212
41112221221101
521303334321
62130505505
7364034243
oct126515121
946661055
1022714961
11119050a5
127735295
134924109
143034093
151eda55b
hex15a9a51

22714961 has 4 divisors (see below), whose sum is σ = 23702592. Its totient is φ = 21727332.

The previous prime is 22714927. The next prime is 22714969. The reversal of 22714961 is 16941722.

It is a happy number.

22714961 is nontrivially palindromic in base 16.

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 22714961 - 26 = 22714897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22714969) 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, 493781 + ... + 493826.

It is an arithmetic number, because the mean of its divisors is an integer number (5925648).

Almost surely, 222714961 is an apocalyptic number.

It is an amenable number.

22714961 is a deficient number, since it is larger than the sum of its proper divisors (987631).

22714961 is an equidigital number, since it uses as much as digits as its factorization.

22714961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987630.

The product of its digits is 6048, while the sum is 32.

The square root of 22714961 is about 4766.0215064559. The cubic root of 22714961 is about 283.2070097388.

The spelling of 22714961 in words is "twenty-two million, seven hundred fourteen thousand, nine hundred sixty-one".

Divisors: 1 23 987607 22714961