[go: up one dir, main page]

Search a number
-
+
234555144 = 2339773131
BaseRepresentation
bin11011111101100…
…00011100001000
3121100100122011120
431332300130020
5440021231034
635135155240
75545454145
oct1576603410
9540318146
10234555144
1111044482a
1266675b20
1339795735
14232193cc
15158d2c49
hexdfb0708

234555144 has 16 divisors (see below), whose sum is σ = 586387920. Its totient is φ = 78185040.

The previous prime is 234555121. The next prime is 234555151. The reversal of 234555144 is 441555432.

234555144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2345551442 = 110032231153721472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4886542 + ... + 4886589.

It is an arithmetic number, because the mean of its divisors is an integer number (36649245).

Almost surely, 2234555144 is an apocalyptic number.

234555144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

234555144 is an abundant number, since it is smaller than the sum of its proper divisors (351832776).

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

234555144 is a wasteful number, since it uses less digits than its factorization.

234555144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9773140 (or 9773136 counting only the distinct ones).

The product of its digits is 48000, while the sum is 33.

The square root of 234555144 is about 15315.1932407006. The cubic root of 234555144 is about 616.7109419716.

The spelling of 234555144 in words is "two hundred thirty-four million, five hundred fifty-five thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 9773131 19546262 29319393 39092524 58638786 78185048 117277572 234555144