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38013194 = 228336709
BaseRepresentation
bin1001000100000…
…0100100001010
32122112021022002
42101000210022
534212410234
63434431002
7641051432
oct221004412
978467262
1038013194
111a50396a
1210892462
137b4c41b
1450972c2
15350d27e
hex244090a

38013194 has 8 divisors (see below), whose sum is σ = 57048420. Its totient is φ = 18997056.

The previous prime is 38013163. The next prime is 38013203. The reversal of 38013194 is 49131083.

It can be written as a sum of positive squares in 2 ways, for example, as 37982569 + 30625 = 6163^2 + 175^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2312 + ... + 9020.

Almost surely, 238013194 is an apocalyptic number.

38013194 is a deficient number, since it is larger than the sum of its proper divisors (19035226).

38013194 is a wasteful number, since it uses less digits than its factorization.

38013194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9544.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 38013194 is about 6165.4840848063. The cubic root of 38013194 is about 336.2364466191.

The spelling of 38013194 in words is "thirty-eight million, thirteen thousand, one hundred ninety-four".

Divisors: 1 2 2833 5666 6709 13418 19006597 38013194