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23064172 = 22173789103
BaseRepresentation
bin101011111111…
…0111001101100
31121101210002121
41113332321230
521401023142
62142202324
7400020325
oct127767154
947353077
1023064172
11120234aa
1278833a4
134a17051
1430c544c
152058c67
hex15fee6c

23064172 has 48 divisors (see below), whose sum is σ = 44815680. Its totient is φ = 10340352.

The previous prime is 23064133. The next prime is 23064191. The reversal of 23064172 is 27146032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223873 + ... + 223975.

It is an arithmetic number, because the mean of its divisors is an integer number (933660).

Almost surely, 223064172 is an apocalyptic number.

It is an amenable number.

23064172 is a deficient number, since it is larger than the sum of its proper divisors (21751508).

23064172 is a wasteful number, since it uses less digits than its factorization.

23064172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 23064172 is about 4802.5172566062. The cubic root of 23064172 is about 284.6509402566.

The spelling of 23064172 in words is "twenty-three million, sixty-four thousand, one hundred seventy-two".

Divisors: 1 2 4 17 34 37 68 74 89 103 148 178 206 356 412 629 1258 1513 1751 2516 3026 3293 3502 3811 6052 6586 7004 7622 9167 13172 15244 18334 36668 55981 64787 111962 129574 155839 223924 259148 311678 339179 623356 678358 1356716 5766043 11532086 23064172