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38852930 = 253885293
BaseRepresentation
bin1001010000110…
…1100101000010
32201002221012102
42110031211002
534421243210
63504430402
7651146564
oct224154502
981087172
1038852930
111aa27866
1211018402
1380846cc
145235334
153626ea5
hex250d942

38852930 has 8 divisors (see below), whose sum is σ = 69935292. Its totient is φ = 15541168.

The previous prime is 38852927. The next prime is 38852969. The reversal of 38852930 is 3925883.

It can be written as a sum of positive squares in 2 ways, for example, as 37222201 + 1630729 = 6101^2 + 1277^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1942637 + ... + 1942656.

Almost surely, 238852930 is an apocalyptic number.

38852930 is a deficient number, since it is larger than the sum of its proper divisors (31082362).

38852930 is a wasteful number, since it uses less digits than its factorization.

38852930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3885300.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 38852930 is about 6233.2118526487. The cubic root of 38852930 is about 338.6943291638.

The spelling of 38852930 in words is "thirty-eight million, eight hundred fifty-two thousand, nine hundred thirty".

Divisors: 1 2 5 10 3885293 7770586 19426465 38852930