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234874120 = 23513451681
BaseRepresentation
bin11011111111111…
…10010100001000
3121100221211201111
431333332110020
5440111432440
635150100104
75551253125
oct1577762410
9540854644
10234874120
11110642448
12667aa634
1339877990
142329d74c
15159474ea
hexdffe508

234874120 has 32 divisors (see below), whose sum is σ = 569119320. Its totient is φ = 86722560.

The previous prime is 234874109. The next prime is 234874163. The reversal of 234874120 is 21478432.

It can be written as a sum of positive squares in 4 ways, for example, as 122810724 + 112063396 = 11082^2 + 10586^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225321 + ... + 226360.

Almost surely, 2234874120 is an apocalyptic number.

234874120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234874120 is an abundant number, since it is smaller than the sum of its proper divisors (334245200).

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

234874120 is a wasteful number, since it uses less digits than its factorization.

234874120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451705 (or 451701 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 234874120 is about 15325.6034138953. The cubic root of 234874120 is about 616.9903743200.

The spelling of 234874120 in words is "two hundred thirty-four million, eight hundred seventy-four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 451681 903362 1806724 2258405 3613448 4516810 5871853 9033620 11743706 18067240 23487412 29359265 46974824 58718530 117437060 234874120