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38080939 = 1322397101
BaseRepresentation
bin1001000101000…
…1000110101011
32122122201020011
42101101012223
534222042224
63440112351
7641453101
oct221210653
978581204
1038080939
111a54a856
12109056b7
137b74200
1450b3c71
153523394
hex24511ab

38080939 has 24 divisors (see below), whose sum is σ = 43902432. Its totient is φ = 32947200.

The previous prime is 38080909. The next prime is 38080949. The reversal of 38080939 is 93908083.

It is not a de Polignac number, because 38080939 - 25 = 38080907 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38080909) 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 23 ways as a sum of consecutive naturals, for example, 376989 + ... + 377089.

It is an arithmetic number, because the mean of its divisors is an integer number (1829268).

Almost surely, 238080939 is an apocalyptic number.

38080939 is a deficient number, since it is larger than the sum of its proper divisors (5821493).

38080939 is a wasteful number, since it uses less digits than its factorization.

38080939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 38080939 is about 6170.9755306596. The cubic root of 38080939 is about 336.4360687119.

The spelling of 38080939 in words is "thirty-eight million, eighty thousand, nine hundred thirty-nine".

Divisors: 1 13 23 97 101 169 299 1261 1313 2231 2323 3887 9797 16393 17069 29003 30199 127361 225331 377039 392587 1655693 2929303 38080939