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38850331 = 133498563
BaseRepresentation
bin1001010000110…
…0111100011011
32201002210122011
42110030330123
534421202311
63504410351
7651136162
oct224147433
981083564
1038850331
111aa25913
12110169b7
138083480
1452343d9
153626321
hex250cf1b

38850331 has 8 divisors (see below), whose sum is σ = 41963600. Its totient is φ = 35754912.

The previous prime is 38850319. The next prime is 38850349. The reversal of 38850331 is 13305883.

38850331 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 a cyclic number.

It is not a de Polignac number, because 38850331 - 211 = 38848283 is a prime.

It is a super-2 number, since 2×388503312 = 3018696437619122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38850293 and 38850302.

It is not an unprimeable number, because it can be changed into a prime (38850311) 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, 256 + ... + 8818.

It is an arithmetic number, because the mean of its divisors is an integer number (5245450).

Almost surely, 238850331 is an apocalyptic number.

38850331 is a deficient number, since it is larger than the sum of its proper divisors (3113269).

38850331 is a wasteful number, since it uses less digits than its factorization.

38850331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8925.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 38850331 is about 6233.0033691632. The cubic root of 38850331 is about 338.6867768704.

The spelling of 38850331 in words is "thirty-eight million, eight hundred fifty thousand, three hundred thirty-one".

Divisors: 1 13 349 4537 8563 111319 2988487 38850331