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38332625 = 53306661
BaseRepresentation
bin1001001000111…
…0100011010001
32200010111110212
42102032203101
534303121000
63445333505
7643551632
oct222164321
980114425
1038332625
111a701961
1210a07295
137c31936
14513b889
153572c35
hex248e8d1

38332625 has 8 divisors (see below), whose sum is σ = 47839272. Its totient is φ = 30666000.

The previous prime is 38332601. The next prime is 38332627. The reversal of 38332625 is 52623383.

It can be written as a sum of positive squares in 4 ways, for example, as 2140369 + 36192256 = 1463^2 + 6016^2 .

It is not a de Polignac number, because 38332625 - 26 = 38332561 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38332591 and 38332600.

It is not an unprimeable number, because it can be changed into a prime (38332627) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 153206 + ... + 153455.

It is an arithmetic number, because the mean of its divisors is an integer number (5979909).

Almost surely, 238332625 is an apocalyptic number.

It is an amenable number.

38332625 is a deficient number, since it is larger than the sum of its proper divisors (9506647).

38332625 is an equidigital number, since it uses as much as digits as its factorization.

38332625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306676 (or 306666 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 38332625 is about 6191.3346703276. The cubic root of 38332625 is about 337.1756371511.

The spelling of 38332625 in words is "thirty-eight million, three hundred thirty-two thousand, six hundred twenty-five".

Divisors: 1 5 25 125 306661 1533305 7666525 38332625