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234482028 = 223112167967
BaseRepresentation
bin11011111100111…
…10100101101100
3121100012220212120
431332132211230
5440011411103
635133432540
75545031034
oct1576364554
9540186776
10234482028
111103a4900
126663b750
133976b381
14231da8c4
15158bb253
hexdf9e96c

234482028 has 72 divisors (see below), whose sum is σ = 605611776. Its totient is φ = 70556640.

The previous prime is 234481963. The next prime is 234482029. The reversal of 234482028 is 820284432.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a self number, because there is not a number n which added to its sum of digits gives 234482028.

It is not an unprimeable number, because it can be changed into a prime (234482029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 242001 + ... + 242967.

Almost surely, 2234482028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234482028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302805888).

234482028 is an abundant number, since it is smaller than the sum of its proper divisors (371129748).

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

234482028 is a wasteful number, since it uses less digits than its factorization.

234482028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163 (or 1150 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

The square root of 234482028 is about 15312.8060132688. The cubic root of 234482028 is about 616.6468545213.

The spelling of 234482028 in words is "two hundred thirty-four million, four hundred eighty-two thousand, twenty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 121 132 167 242 334 363 484 501 668 726 967 1002 1452 1837 1934 2004 2901 3674 3868 5511 5802 7348 10637 11022 11604 20207 21274 22044 31911 40414 42548 60621 63822 80828 117007 121242 127644 161489 234014 242484 322978 351021 468028 484467 645956 702042 968934 1404084 1776379 1937868 3552758 5329137 7105516 10658274 19540169 21316548 39080338 58620507 78160676 117241014 234482028