Search a number
-
+
38860150 = 2527111029
BaseRepresentation
bin1001010000111…
…1010101110110
32201010022002211
42110033111312
534422011100
63504524034
7651206620
oct224172566
981108084
1038860150
111aa3222a
121102061a
138087a94
145237c10
1536291ba
hex250f576

38860150 has 24 divisors (see below), whose sum is σ = 82606320. Its totient is φ = 13323360.

The previous prime is 38860141. The next prime is 38860189. The reversal of 38860150 is 5106883.

It is a super-2 number, since 2×388601502 = 3020222516045000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55165 + ... + 55864.

It is an arithmetic number, because the mean of its divisors is an integer number (3441930).

Almost surely, 238860150 is an apocalyptic number.

38860150 is an abundant number, since it is smaller than the sum of its proper divisors (43746170).

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

38860150 is a wasteful number, since it uses less digits than its factorization.

38860150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111048 (or 111043 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 38860150 is about 6233.7909814173. The cubic root of 38860150 is about 338.7153076040.

The spelling of 38860150 in words is "thirty-eight million, eight hundred sixty thousand, one hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 111029 222058 555145 777203 1110290 1554406 2775725 3886015 5551450 7772030 19430075 38860150