Search a number
-
+
23122627 = 112102057
BaseRepresentation
bin101100000110…
…1001011000011
31121111202021121
41120031023003
521404411002
62143333111
7400352623
oct130151303
947452247
1023122627
1112063410
1278b1197
134a37838
1430dc883
15206b237
hex160d2c3

23122627 has 4 divisors (see below), whose sum is σ = 25224696. Its totient is φ = 21020560.

The previous prime is 23122609. The next prime is 23122709. The reversal of 23122627 is 72622132.

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

It is a de Polignac number, because none of the positive numbers 2k-23122627 is a prime.

It is a super-2 number, since 2×231226272 = 1069311758762258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23122607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1051018 + ... + 1051039.

It is an arithmetic number, because the mean of its divisors is an integer number (6306174).

Almost surely, 223122627 is an apocalyptic number.

23122627 is a deficient number, since it is larger than the sum of its proper divisors (2102069).

23122627 is a wasteful number, since it uses less digits than its factorization.

23122627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102068.

The product of its digits is 2016, while the sum is 25.

The square root of 23122627 is about 4808.5992762966. The cubic root of 23122627 is about 284.8912152790.

Adding to 23122627 its reverse (72622132), we get a palindrome (95744759).

The spelling of 23122627 in words is "twenty-three million, one hundred twenty-two thousand, six hundred twenty-seven".

Divisors: 1 11 2102057 23122627