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38869254 = 233719801
BaseRepresentation
bin1001010001000…
…1100100000110
32201010202121000
42110101210012
534422304004
63505034130
7651245304
oct224214406
981122530
1038869254
111aa39056
1211025946
13808bc78
14523b274
15362bc39
hex2511906

38869254 has 16 divisors (see below), whose sum is σ = 86376240. Its totient is φ = 12956400.

The previous prime is 38869249. The next prime is 38869267. The reversal of 38869254 is 45296883.

It is a super-4 number, since 4×388692544 (a number of 31 digits) contains 4444 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359847 + ... + 359954.

It is an arithmetic number, because the mean of its divisors is an integer number (5398515).

Almost surely, 238869254 is an apocalyptic number.

38869254 is an abundant number, since it is smaller than the sum of its proper divisors (47506986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38869254 is a wasteful number, since it uses less digits than its factorization.

38869254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719812 (or 719806 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 38869254 is about 6234.5211524222. The cubic root of 38869254 is about 338.7417564930.

The spelling of 38869254 in words is "thirty-eight million, eight hundred sixty-nine thousand, two hundred fifty-four".

Divisors: 1 2 3 6 9 18 27 54 719801 1439602 2159403 4318806 6478209 12956418 19434627 38869254