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23255630 = 252325563
BaseRepresentation
bin101100010110…
…1101001001110
31121202111201122
41120231221032
521423140010
62150240542
7401445446
oct130555116
947674648
1023255630
1112144332
127956152
134a83238
143135126
152095855
hex162da4e

23255630 has 8 divisors (see below), whose sum is σ = 41860152. Its totient is φ = 9302248.

The previous prime is 23255629. The next prime is 23255641. The reversal of 23255630 is 3655232.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23255630.

It is a congruent number.

It is an unprimeable number.

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, 1162772 + ... + 1162791.

It is an arithmetic number, because the mean of its divisors is an integer number (5232519).

Almost surely, 223255630 is an apocalyptic number.

23255630 is a deficient number, since it is larger than the sum of its proper divisors (18604522).

23255630 is a wasteful number, since it uses less digits than its factorization.

23255630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325570.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 23255630 is about 4822.4091489628. The cubic root of 23255630 is about 285.4364094773.

The spelling of 23255630 in words is "twenty-three million, two hundred fifty-five thousand, six hundred thirty".

Divisors: 1 2 5 10 2325563 4651126 11627815 23255630