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39008193 = 371857533
BaseRepresentation
bin1001010011001…
…1011111000001
32201101211011220
42110303133001
534441230233
63512025253
7652364340
oct224633701
981354156
1039008193
1120023484
1211092229
13810a293
145275b57
153657eb3
hex25337c1

39008193 has 8 divisors (see below), whose sum is σ = 59441088. Its totient is φ = 22290384.

The previous prime is 39008191. The next prime is 39008209. The reversal of 39008193 is 39180093.

39008193 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 not a de Polignac number, because 39008193 - 21 = 39008191 is a prime.

It is a super-2 number, since 2×390081932 = 3043278242250498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (39008191) 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, 928746 + ... + 928787.

It is an arithmetic number, because the mean of its divisors is an integer number (7430136).

Almost surely, 239008193 is an apocalyptic number.

It is an amenable number.

39008193 is a deficient number, since it is larger than the sum of its proper divisors (20432895).

39008193 is a wasteful number, since it uses less digits than its factorization.

39008193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857543.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 39008193 is about 6245.6539289333. The cubic root of 39008193 is about 339.1448898142.

The spelling of 39008193 in words is "thirty-nine million, eight thousand, one hundred ninety-three".

Divisors: 1 3 7 21 1857533 5572599 13002731 39008193