Search a number
-
+
38308026 = 2312750273
BaseRepresentation
bin1001001000100…
…0100010111010
32200002020201210
42102020202322
534301324101
63445023550
7643420131
oct222104272
980066653
1038308026
111a695429
12109b4bb6
137c23693
145132918
15356a7d6
hex24888ba

38308026 has 16 divisors (see below), whose sum is σ = 77220864. Its totient is φ = 12668544.

The previous prime is 38308013. The next prime is 38308027. The reversal of 38308026 is 62080383.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38307984 and 38308002.

It is not an unprimeable number, because it can be changed into a prime (38308027) 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, 24375 + ... + 25898.

It is an arithmetic number, because the mean of its divisors is an integer number (4826304).

Almost surely, 238308026 is an apocalyptic number.

38308026 is an abundant number, since it is smaller than the sum of its proper divisors (38912838).

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

38308026 is a wasteful number, since it uses less digits than its factorization.

38308026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50405.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 38308026 is about 6189.3477847024. The cubic root of 38308026 is about 337.1034970500.

The spelling of 38308026 in words is "thirty-eight million, three hundred eight thousand, twenty-six".

Divisors: 1 2 3 6 127 254 381 762 50273 100546 150819 301638 6384671 12769342 19154013 38308026