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38708325 = 3252891933
BaseRepresentation
bin1001001110101…
…0010001100101
32200211120211200
42103222101211
534402131300
63501353113
7650005155
oct223522145
980746750
1038708325
111a939157
1210b68799
138033946
1451d8765
1535e9200
hex24ea465

38708325 has 36 divisors (see below), whose sum is σ = 70146180. Its totient is φ = 20401920.

The previous prime is 38708321. The next prime is 38708347. The reversal of 38708325 is 52380783.

It can be written as a sum of positive squares in 6 ways, for example, as 1766241 + 36942084 = 1329^2 + 6078^2 .

It is not a de Polignac number, because 38708325 - 22 = 38708321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38708325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38708321) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 19059 + ... + 20991.

It is an arithmetic number, because the mean of its divisors is an integer number (1948505).

Almost surely, 238708325 is an apocalyptic number.

It is an amenable number.

38708325 is a deficient number, since it is larger than the sum of its proper divisors (31437855).

38708325 is a wasteful number, since it uses less digits than its factorization.

38708325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038 (or 2030 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 38708325 is about 6221.6014819337. The cubic root of 38708325 is about 338.2736163110.

The spelling of 38708325 in words is "thirty-eight million, seven hundred eight thousand, three hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 89 225 267 445 801 1335 1933 2225 4005 5799 6675 9665 17397 20025 28995 48325 86985 144975 172037 434925 516111 860185 1548333 2580555 4300925 7741665 12902775 38708325