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38632485 = 352575499
BaseRepresentation
bin1001001101011…
…1110000100101
32200200201210210
42103113300211
534342214420
63500010033
7646241103
oct223276045
980621723
1038632485
111a897181
1210b30919
138008278
1451b8c73
1535d19e0
hex24d7c25

38632485 has 8 divisors (see below), whose sum is σ = 61812000. Its totient is φ = 20603984.

The previous prime is 38632471. The next prime is 38632487. The reversal of 38632485 is 58423683.

38632485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38632485 - 24 = 38632469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38632487) 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 7 ways as a sum of consecutive naturals, for example, 1287735 + ... + 1287764.

It is an arithmetic number, because the mean of its divisors is an integer number (7726500).

Almost surely, 238632485 is an apocalyptic number.

It is an amenable number.

38632485 is a deficient number, since it is larger than the sum of its proper divisors (23179515).

38632485 is a wasteful number, since it uses less digits than its factorization.

38632485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2575507.

The product of its digits is 138240, while the sum is 39.

The square root of 38632485 is about 6215.5035998702. The cubic root of 38632485 is about 338.0525489298.

The spelling of 38632485 in words is "thirty-eight million, six hundred thirty-two thousand, four hundred eighty-five".

Divisors: 1 3 5 15 2575499 7726497 12877495 38632485