Search a number
-
+
204272074 = 2102136037
BaseRepresentation
bin11000010110011…
…11000111001010
3112020101002121101
430023033013022
5404243201244
632134132014
75030166256
oct1413170712
9466332541
10204272074
11a53406a6
12584b100a
1333421966
141d1b5266
1512e000d4
hexc2cf1ca

204272074 has 4 divisors (see below), whose sum is σ = 306408114. Its totient is φ = 102136036.

The previous prime is 204272063. The next prime is 204272093. The reversal of 204272074 is 470272402.

204272074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 470272402 = 2235136201.

It can be written as a sum of positive squares in only one way, i.e., 203262049 + 1010025 = 14257^2 + 1005^2 .

It is a super-2 number, since 2×2042720742 = 83454160432522952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51068017 + ... + 51068020.

Almost surely, 2204272074 is an apocalyptic number.

204272074 is a deficient number, since it is larger than the sum of its proper divisors (102136040).

204272074 is a wasteful number, since it uses less digits than its factorization.

204272074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102136039.

The product of its (nonzero) digits is 6272, while the sum is 28.

The square root of 204272074 is about 14292.3781785958. The cubic root of 204272074 is about 588.9381206233.

The spelling of 204272074 in words is "two hundred four million, two hundred seventy-two thousand, seventy-four".

Divisors: 1 2 102136037 204272074