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38868914 = 272776351
BaseRepresentation
bin1001010001000…
…1011110110010
32201010202010102
42110101132302
534422301124
63505032402
7651244310
oct224213662
981122112
1038868914
111aa38877
1211025702
13808ba76
14523b0b0
15362baae
hex25117b2

38868914 has 8 divisors (see below), whose sum is σ = 66632448. Its totient is φ = 16658100.

The previous prime is 38868913. The next prime is 38868971. The reversal of 38868914 is 41986883.

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

It is not an unprimeable number, because it can be changed into a prime (38868913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1388162 + ... + 1388189.

It is an arithmetic number, because the mean of its divisors is an integer number (8329056).

Almost surely, 238868914 is an apocalyptic number.

38868914 is a deficient number, since it is larger than the sum of its proper divisors (27763534).

38868914 is a wasteful number, since it uses less digits than its factorization.

38868914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2776360.

The product of its digits is 331776, while the sum is 47.

The square root of 38868914 is about 6234.4938848314. The cubic root of 38868914 is about 338.7407688012.

The spelling of 38868914 in words is "thirty-eight million, eight hundred sixty-eight thousand, nine hundred fourteen".

Divisors: 1 2 7 14 2776351 5552702 19434457 38868914