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38328315 = 352555221
BaseRepresentation
bin1001001000110…
…1011111111011
32200010021120020
42102031133323
534303001230
63445301523
7643533234
oct222153773
980107506
1038328315
111a6a96a3
1210a048a3
137c2c99c
14513a08b
153571810
hex248d7fb

38328315 has 8 divisors (see below), whose sum is σ = 61325328. Its totient is φ = 20441760.

The previous prime is 38328293. The next prime is 38328331. The reversal of 38328315 is 51382383.

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

It is not a de Polignac number, because 38328315 - 29 = 38327803 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1277596 + ... + 1277625.

It is an arithmetic number, because the mean of its divisors is an integer number (7665666).

Almost surely, 238328315 is an apocalyptic number.

38328315 is a deficient number, since it is larger than the sum of its proper divisors (22997013).

38328315 is a wasteful number, since it uses less digits than its factorization.

38328315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555229.

The product of its digits is 17280, while the sum is 33.

The square root of 38328315 is about 6190.9865934276. The cubic root of 38328315 is about 337.1629996875.

The spelling of 38328315 in words is "thirty-eight million, three hundred twenty-eight thousand, three hundred fifteen".

Divisors: 1 3 5 15 2555221 7665663 12776105 38328315