Search a number
-
+
38938962 = 23127137373
BaseRepresentation
bin1001010010001…
…0100101010010
32201021022012210
42110202211102
534432021322
63510332550
7651655446
oct224424522
981238183
1038938962
111aa86467
121105a156
1380b490a
145258826
15364270c
hex2522952

38938962 has 32 divisors (see below), whose sum is σ = 79276032. Its totient is φ = 12749184.

The previous prime is 38938957. The next prime is 38938969. The reversal of 38938962 is 26983983.

It is not an unprimeable number, because it can be changed into a prime (38938969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104208 + ... + 104580.

It is an arithmetic number, because the mean of its divisors is an integer number (2477376).

Almost surely, 238938962 is an apocalyptic number.

38938962 is an abundant number, since it is smaller than the sum of its proper divisors (40337070).

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

38938962 is a wasteful number, since it uses less digits than its factorization.

38938962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642.

The product of its digits is 559872, while the sum is 48.

The square root of 38938962 is about 6240.1091336610. The cubic root of 38938962 is about 338.9441350325.

The spelling of 38938962 in words is "thirty-eight million, nine hundred thirty-eight thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 127 137 254 274 373 381 411 746 762 822 1119 2238 17399 34798 47371 51101 52197 94742 102202 104394 142113 153303 284226 306606 6489827 12979654 19469481 38938962