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38868295 = 547165397
BaseRepresentation
bin1001010001000…
…1010101000111
32201010201021111
42110101111013
534422241140
63505025451
7651242434
oct224212507
981121244
1038868295
111aa38364
1211025287
13808b6bb
14523ab8b
15362b7ea
hex2511547

38868295 has 8 divisors (see below), whose sum is σ = 47634624. Its totient is φ = 30432864.

The previous prime is 38868283. The next prime is 38868329. The reversal of 38868295 is 59286883.

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 38868295 - 221 = 36771143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82464 + ... + 82933.

It is an arithmetic number, because the mean of its divisors is an integer number (5954328).

Almost surely, 238868295 is an apocalyptic number.

38868295 is a deficient number, since it is larger than the sum of its proper divisors (8766329).

38868295 is a wasteful number, since it uses less digits than its factorization.

38868295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165449.

The product of its digits is 829440, while the sum is 49.

The square root of 38868295 is about 6234.4442414701. Note that the first 3 decimals coincide. The cubic root of 38868295 is about 338.7389706063.

The spelling of 38868295 in words is "thirty-eight million, eight hundred sixty-eight thousand, two hundred ninety-five".

Divisors: 1 5 47 235 165397 826985 7773659 38868295