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23255124 = 2231937927
BaseRepresentation
bin101100010110…
…1100001010100
31121202111000220
41120231201110
521423130444
62150234340
7401444124
oct130554124
947674026
1023255124
1112143a12
1279559b0
134a82c39
143134c84
152095619
hex162d854

23255124 has 12 divisors (see below), whose sum is σ = 54261984. Its totient is φ = 7751704.

The previous prime is 23255123. The next prime is 23255153. The reversal of 23255124 is 42155232.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 23255094 and 23255103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23255123) 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, 968952 + ... + 968975.

It is an arithmetic number, because the mean of its divisors is an integer number (4521832).

Almost surely, 223255124 is an apocalyptic number.

It is an amenable number.

23255124 is an abundant number, since it is smaller than the sum of its proper divisors (31006860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23255124 is a wasteful number, since it uses less digits than its factorization.

23255124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937934 (or 1937932 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 23255124 is about 4822.3566852733. The cubic root of 23255124 is about 285.4343392707.

The spelling of 23255124 in words is "twenty-three million, two hundred fifty-five thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 1937927 3875854 5813781 7751708 11627562 23255124