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234741140 = 22511737057
BaseRepresentation
bin11011111110111…
…01110110010100
3121100201002022022
431333131312110
5440043204030
635143152312
75550160334
oct1577356624
9540632268
10234741140
11110561547
1266745698
133982c2aa
14232670c4
151591cde5
hexdfddd94

234741140 has 12 divisors (see below), whose sum is σ = 492956436. Its totient is φ = 93896448.

The previous prime is 234741139. The next prime is 234741179. The reversal of 234741140 is 41147432.

It can be written as a sum of positive squares in 2 ways, for example, as 97101316 + 137639824 = 9854^2 + 11732^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5868509 + ... + 5868548.

It is an arithmetic number, because the mean of its divisors is an integer number (41079703).

Almost surely, 2234741140 is an apocalyptic number.

234741140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234741140 is an abundant number, since it is smaller than the sum of its proper divisors (258215296).

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

234741140 is a wasteful number, since it uses less digits than its factorization.

234741140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11737066 (or 11737064 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 234741140 is about 15321.2643081438. The cubic root of 234741140 is about 616.8739107021.

Adding to 234741140 its reverse (41147432), we get a palindrome (275888572).

The spelling of 234741140 in words is "two hundred thirty-four million, seven hundred forty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 11737057 23474114 46948228 58685285 117370570 234741140