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23016125 = 531119881
BaseRepresentation
bin101011111001…
…1001010111101
31121022100012002
41113303022331
521343004000
62141152045
7366430256
oct127631275
947270162
1023016125
1111aa03a0
12785b625
1349cb212
1430b1b2d
1520498d5
hex15f32bd

23016125 has 32 divisors (see below), whose sum is σ = 33022080. Its totient is φ = 15840000.

The previous prime is 23016067. The next prime is 23016127. The reversal of 23016125 is 52161032.

It is not a de Polignac number, because 23016125 - 26 = 23016061 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 23016097 and 23016106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23016127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25685 + ... + 26565.

It is an arithmetic number, because the mean of its divisors is an integer number (1031940).

Almost surely, 223016125 is an apocalyptic number.

23016125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23016125 is a deficient number, since it is larger than the sum of its proper divisors (10005955).

23016125 is a wasteful number, since it uses less digits than its factorization.

23016125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926 (or 916 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 23016125 is about 4797.5123762217. The cubic root of 23016125 is about 284.4531423947.

Adding to 23016125 its reverse (52161032), we get a palindrome (75177157).

The spelling of 23016125 in words is "twenty-three million, sixteen thousand, one hundred twenty-five".

Divisors: 1 5 11 19 25 55 95 125 209 275 475 881 1045 1375 2375 4405 5225 9691 16739 22025 26125 48455 83695 110125 184129 242275 418475 920645 1211375 2092375 4603225 23016125