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234304572 = 223293137587
BaseRepresentation
bin11011111011100…
…11010000111100
3121022212220110010
431331303100330
5434440221242
635125543220
75543361465
oct1575632074
9538786403
10234304572
11110293547
1266574b10
1339708678
1423191d6c
151588389c
hexdf7343c

234304572 has 96 divisors (see below), whose sum is σ = 600606720. Its totient is φ = 70882560.

The previous prime is 234304571. The next prime is 234304597. The reversal of 234304572 is 275403432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234304571) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 398863 + ... + 399449.

It is an arithmetic number, because the mean of its divisors is an integer number (6256320).

Almost surely, 2234304572 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 234304572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300303360).

234304572 is an abundant number, since it is smaller than the sum of its proper divisors (366302148).

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

234304572 is a wasteful number, since it uses less digits than its factorization.

234304572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691 (or 689 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 234304572 is about 15307.0105507248. The cubic root of 234304572 is about 616.4912558148.

The spelling of 234304572 in words is "two hundred thirty-four million, three hundred four thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 29 31 37 58 62 74 87 93 111 116 124 148 174 186 222 348 372 444 587 899 1073 1147 1174 1761 1798 2146 2294 2348 2697 3219 3441 3522 3596 4292 4588 5394 6438 6882 7044 10788 12876 13764 17023 18197 21719 33263 34046 36394 43438 51069 54591 65157 66526 68092 72788 86876 99789 102138 109182 130314 133052 199578 204276 218364 260628 399156 527713 629851 673289 1055426 1259702 1346578 1583139 1889553 2019867 2110852 2519404 2693156 3166278 3779106 4039734 6332556 7558212 8079468 19525381 39050762 58576143 78101524 117152286 234304572