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234935428 = 227131574111
BaseRepresentation
bin11100000000011…
…01010010000100
3121101001221211011
432000031102010
5440120413203
635151252004
75551626640
oct1600152204
9541057734
10234935428
11110684512
126681a004
1339899860
14232b7c20
151595a76d
hexe00d484

234935428 has 48 divisors (see below), whose sum is σ = 509361664. Its totient is φ = 92327040.

The previous prime is 234935419. The next prime is 234935443. The reversal of 234935428 is 824539432.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55093 + ... + 59203.

Almost surely, 2234935428 is an apocalyptic number.

234935428 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234935428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254680832).

234935428 is an abundant number, since it is smaller than the sum of its proper divisors (274426236).

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

234935428 is a wasteful number, since it uses less digits than its factorization.

234935428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4292 (or 4290 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The square root of 234935428 is about 15327.6034656433. The cubic root of 234935428 is about 617.0440529389.

The spelling of 234935428 in words is "two hundred thirty-four million, nine hundred thirty-five thousand, four hundred twenty-eight".

Divisors: 1 2 4 7 13 14 26 28 52 91 157 182 314 364 628 1099 2041 2198 4082 4111 4396 8164 8222 14287 16444 28574 28777 53443 57148 57554 106886 115108 213772 374101 645427 748202 1290854 1496404 2581708 4517989 8390551 9035978 16781102 18071956 33562204 58733857 117467714 234935428