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38823625 = 533143233
BaseRepresentation
bin1001010000011…
…0011011001001
32201001110000001
42110012123021
534414324000
63504043001
7650665261
oct224063311
981043001
1038823625
111aa07845
1211003461
138074279
1452287a1
15361d46a
hex25066c9

38823625 has 32 divisors (see below), whose sum is σ = 51397632. Its totient is φ = 29232000.

The previous prime is 38823607. The next prime is 38823641. The reversal of 38823625 is 52632883.

It is not a de Polignac number, because 38823625 - 213 = 38815433 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 166509 + ... + 166741.

It is an arithmetic number, because the mean of its divisors is an integer number (1606176).

Almost surely, 238823625 is an apocalyptic number.

It is an amenable number.

38823625 is a deficient number, since it is larger than the sum of its proper divisors (12574007).

38823625 is a wasteful number, since it uses less digits than its factorization.

38823625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322 (or 312 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 38823625 is about 6230.8606949602. The cubic root of 38823625 is about 338.6091538304.

The spelling of 38823625 in words is "thirty-eight million, eight hundred twenty-three thousand, six hundred twenty-five".

Divisors: 1 5 25 31 43 125 155 215 233 775 1075 1165 1333 3875 5375 5825 6665 7223 10019 29125 33325 36115 50095 166625 180575 250475 310589 902875 1252375 1552945 7764725 38823625