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38850025 = 525926339
BaseRepresentation
bin1001010000110…
…0110111101001
32201002210012211
42110030313221
534421200100
63504405121
7651135244
oct224146751
981083184
1038850025
111aa25665
12110167a1
1380832a6
14523425b
1536261ba
hex250cde9

38850025 has 12 divisors (see below), whose sum is σ = 48992400. Its totient is φ = 30552080.

The previous prime is 38850011. The next prime is 38850029. The reversal of 38850025 is 52005883.

38850025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38850025 - 27 = 38849897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38850029) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 11695 + ... + 14644.

It is an arithmetic number, because the mean of its divisors is an integer number (4082700).

Almost surely, 238850025 is an apocalyptic number.

It is an amenable number.

38850025 is a deficient number, since it is larger than the sum of its proper divisors (10142375).

38850025 is a wasteful number, since it uses less digits than its factorization.

38850025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26408 (or 26403 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 38850025 is about 6232.9788223609. The cubic root of 38850025 is about 338.6858876593.

The spelling of 38850025 in words is "thirty-eight million, eight hundred fifty thousand, twenty-five".

Divisors: 1 5 25 59 295 1475 26339 131695 658475 1554001 7770005 38850025