Search a number
-
+
234169156 = 22134503253
BaseRepresentation
bin11011111010100…
…10001101000100
3121022122000200201
431331102031010
5434421403111
635123020244
75542255624
oct1575221504
9538560621
10234169156
11110200831
126650a684
133968bb40
1423158884
15158586c1
hexdf52344

234169156 has 12 divisors (see below), whose sum is σ = 441318892. Its totient is φ = 108078048.

The previous prime is 234169127. The next prime is 234169157. The reversal of 234169156 is 651961432.

234169156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 15602500 + 218566656 = 3950^2 + 14784^2 .

It is not an unprimeable number, because it can be changed into a prime (234169157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2251575 + ... + 2251678.

Almost surely, 2234169156 is an apocalyptic number.

234169156 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

234169156 is a deficient number, since it is larger than the sum of its proper divisors (207149736).

234169156 is a wasteful number, since it uses less digits than its factorization.

234169156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4503270 (or 4503268 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 234169156 is about 15302.5865787454. The cubic root of 234169156 is about 616.3724661738.

The spelling of 234169156 in words is "two hundred thirty-four million, one hundred sixty-nine thousand, one hundred fifty-six".

Divisors: 1 2 4 13 26 52 4503253 9006506 18013012 58542289 117084578 234169156