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234142032 = 2434877959
BaseRepresentation
bin11011111010010…
…11100101010000
3121022120122111010
431331023211100
5434420021112
635122250520
75542113555
oct1575134520
9538518433
10234142032
11110192413
12664b6a40
133967c6a7
142314ca2c
151585063c
hexdf4b950

234142032 has 20 divisors (see below), whose sum is σ = 604867040. Its totient is φ = 78047328.

The previous prime is 234141991. The next prime is 234142033. The reversal of 234142032 is 230241432.

It is a super-2 number, since 2×2341420322 = 109644982298178048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234142033) 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, 2438932 + ... + 2439027.

It is an arithmetic number, because the mean of its divisors is an integer number (30243352).

Almost surely, 2234142032 is an apocalyptic number.

It is an amenable number.

234142032 is an abundant number, since it is smaller than the sum of its proper divisors (370725008).

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

234142032 is a wasteful number, since it uses less digits than its factorization.

234142032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4877970 (or 4877964 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 234142032 is about 15301.7002976793. The cubic root of 234142032 is about 616.3486669502.

Adding to 234142032 its reverse (230241432), we get a palindrome (464383464).

The spelling of 234142032 in words is "two hundred thirty-four million, one hundred forty-two thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 4877959 9755918 14633877 19511836 29267754 39023672 58535508 78047344 117071016 234142032