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23292061 = 131791697
BaseRepresentation
bin101100011011…
…0100010011101
31121211100200221
41120312202131
521430321221
62151121341
7401656612
oct130664235
947740627
1023292061
1112169741
127973251
134a969b0
143144509
1520a1541
hex163689d

23292061 has 4 divisors (see below), whose sum is σ = 25083772. Its totient is φ = 21500352.

The previous prime is 23292053. The next prime is 23292089. The reversal of 23292061 is 16029232.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12467961 + 10824100 = 3531^2 + 3290^2 .

It is a cyclic number.

It is not a de Polignac number, because 23292061 - 23 = 23292053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23292001) 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 in 3 ways as a sum of consecutive naturals, for example, 895836 + ... + 895861.

It is an arithmetic number, because the mean of its divisors is an integer number (6270943).

Almost surely, 223292061 is an apocalyptic number.

It is an amenable number.

23292061 is a deficient number, since it is larger than the sum of its proper divisors (1791711).

23292061 is a wasteful number, since it uses less digits than its factorization.

23292061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791710.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 23292061 is about 4826.1849322213. The cubic root of 23292061 is about 285.5853814112.

The spelling of 23292061 in words is "twenty-three million, two hundred ninety-two thousand, sixty-one".

Divisors: 1 13 1791697 23292061