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23225061 = 323413307
BaseRepresentation
bin101100010011…
…0001011100101
31121200221210110
41120212023211
521421200221
62145443233
7401260356
oct130461345
947627713
1023225061
1112123372
127940519
134a72352
143127d2d
15208b776
hex16262e5

23225061 has 8 divisors (see below), whose sum is σ = 30989344. Its totient is φ = 15472080.

The previous prime is 23225053. The next prime is 23225063. The reversal of 23225061 is 16052232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23225061 - 23 = 23225053 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 (23225063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5370 + ... + 8676.

It is an arithmetic number, because the mean of its divisors is an integer number (3873668).

Almost surely, 223225061 is an apocalyptic number.

It is an amenable number.

23225061 is a deficient number, since it is larger than the sum of its proper divisors (7764283).

23225061 is a wasteful number, since it uses less digits than its factorization.

23225061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5651.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 23225061 is about 4819.2386328133. The cubic root of 23225061 is about 285.3112880686.

Adding to 23225061 its reverse (16052232), we get a palindrome (39277293).

The spelling of 23225061 in words is "twenty-three million, two hundred twenty-five thousand, sixty-one".

Divisors: 1 3 2341 3307 7023 9921 7741687 23225061