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38874383 = 372813739
BaseRepresentation
bin1001010001001…
…0110100001111
32201011000121222
42110102310033
534422440013
63505113555
7651266252
oct224226417
981130558
1038874383
111aa41999
12110288bb
1380913c2
14523d099
15362d508
hex2512d0f

38874383 has 8 divisors (see below), whose sum is σ = 40077840. Its totient is φ = 37679040.

The previous prime is 38874379. The next prime is 38874391. The reversal of 38874383 is 38347883.

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 38874383 - 22 = 38874379 is a prime.

It is a super-2 number, since 2×388743832 = 3022435307261378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38874313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8528 + ... + 12266.

It is an arithmetic number, because the mean of its divisors is an integer number (5009730).

Almost surely, 238874383 is an apocalyptic number.

38874383 is a deficient number, since it is larger than the sum of its proper divisors (1203457).

38874383 is a wasteful number, since it uses less digits than its factorization.

38874383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4057.

The product of its digits is 387072, while the sum is 44.

The square root of 38874383 is about 6234.9324775815. The cubic root of 38874383 is about 338.7566554159.

The spelling of 38874383 in words is "thirty-eight million, eight hundred seventy-four thousand, three hundred eighty-three".

Divisors: 1 37 281 3739 10397 138343 1050659 38874383