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234411140 = 22599111827
BaseRepresentation
bin11011111100011…
…01010010000100
3121100002022122002
431332031102010
5440002124030
635132124432
75544314255
oct1576152204
9540068562
10234411140
11110356617
1266606718
1339745022
14231bcb2c
15158a5245
hexdf8d484

234411140 has 24 divisors (see below), whose sum is σ = 492801792. Its totient is φ = 93661920.

The previous prime is 234411127. The next prime is 234411143. The reversal of 234411140 is 41114432.

234411140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (234411143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13907 + ... + 25733.

It is an arithmetic number, because the mean of its divisors is an integer number (20533408).

Almost surely, 2234411140 is an apocalyptic number.

234411140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234411140 is an abundant number, since it is smaller than the sum of its proper divisors (258390652).

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

234411140 is a wasteful number, since it uses less digits than its factorization.

234411140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12827 (or 12825 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 234411140 is about 15310.4911743549. The cubic root of 234411140 is about 616.5847072310.

Adding to 234411140 its reverse (41114432), we get a palindrome (275525572).

The spelling of 234411140 in words is "two hundred thirty-four million, four hundred eleven thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 991 1982 3964 4955 9910 11827 19820 23654 47308 59135 118270 236540 11720557 23441114 46882228 58602785 117205570 234411140