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38023025 = 522389743
BaseRepresentation
bin1001000100001…
…0111101110001
32122112202210012
42101002331301
534213214100
63434544305
7641122205
oct221027561
978482705
1038023025
111a510297
1210898095
137b53a41
14509ab05
153511135
hex2442f71

38023025 has 24 divisors (see below), whose sum is σ = 49818240. Its totient is φ = 28730240.

The previous prime is 38023021. The next prime is 38023043. The reversal of 38023025 is 52032083.

It is not a de Polignac number, because 38023025 - 22 = 38023021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38023021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50804 + ... + 51546.

It is an arithmetic number, because the mean of its divisors is an integer number (2075760).

Almost surely, 238023025 is an apocalyptic number.

It is an amenable number.

38023025 is a deficient number, since it is larger than the sum of its proper divisors (11795215).

38023025 is a wasteful number, since it uses less digits than its factorization.

38023025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865 (or 860 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 38023025 is about 6166.2812942648. The cubic root of 38023025 is about 336.2654300258.

The spelling of 38023025 in words is "thirty-eight million, twenty-three thousand, twenty-five".

Divisors: 1 5 23 25 89 115 445 575 743 2047 2225 3715 10235 17089 18575 51175 66127 85445 330635 427225 1520921 1653175 7604605 38023025