Search a number
-
+
38227914 = 2322123773
BaseRepresentation
bin1001000111010…
…0111111001010
32122221011211200
42101310333022
534241243124
63443205030
7642634434
oct221647712
978834750
1038227914
111a64021a
1210976776
137bc608a
145111654
153551bc9
hex2474fca

38227914 has 12 divisors (see below), whose sum is σ = 82827186. Its totient is φ = 12742632.

The previous prime is 38227913. The next prime is 38227921. The reversal of 38227914 is 41972283.

38227914 is a `hidden beast` number, since 382 + 279 + 1 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 35105625 + 3122289 = 5925^2 + 1767^2 .

It is a super-2 number, since 2×382279142 = 2922746817582792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38227913) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1061869 + ... + 1061904.

Almost surely, 238227914 is an apocalyptic number.

38227914 is an abundant number, since it is smaller than the sum of its proper divisors (44599272).

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

38227914 is a wasteful number, since it uses less digits than its factorization.

38227914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123781 (or 2123778 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 38227914 is about 6182.8726333315. The cubic root of 38227914 is about 336.8683428224.

The spelling of 38227914 in words is "thirty-eight million, two hundred twenty-seven thousand, nine hundred fourteen".

Divisors: 1 2 3 6 9 18 2123773 4247546 6371319 12742638 19113957 38227914