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234130572 = 2232132291327
BaseRepresentation
bin11011111010010…
…00110010001100
3121022120001202200
431331020302030
5434414134242
635122121500
75542035264
oct1575106214
9538501680
10234130572
11110184845
12664b0290
1339677400
14231487a4
151584c04c
hexdf48c8c

234130572 has 108 divisors (see below), whose sum is σ = 663455520. Its totient is φ = 69503616.

The previous prime is 234130529. The next prime is 234130591. The reversal of 234130572 is 275031432.

234130572 is a `hidden beast` number, since 23 + 41 + 30 + 572 = 666.

234130572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 175773 + ... + 177099.

Almost surely, 2234130572 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 234130572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331727760).

234130572 is an abundant number, since it is smaller than the sum of its proper divisors (429324948).

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

234130572 is a wasteful number, since it uses less digits than its factorization.

234130572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392 (or 1374 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 234130572 is about 15301.3258249081. The cubic root of 234130572 is about 616.3386111294.

The spelling of 234130572 in words is "two hundred thirty-four million, one hundred thirty thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 29 36 39 52 58 78 87 116 117 156 169 174 234 261 338 348 377 468 507 522 676 754 1014 1044 1131 1327 1508 1521 2028 2262 2654 3042 3393 3981 4524 4901 5308 6084 6786 7962 9802 11943 13572 14703 15924 17251 19604 23886 29406 34502 38483 44109 47772 51753 58812 69004 76966 88218 103506 115449 153932 155259 176436 207012 224263 230898 310518 346347 448526 461796 500279 621036 672789 692694 897052 1000558 1345578 1385388 1500837 2001116 2018367 2691156 3001674 4036734 4502511 6003348 6503627 8073468 9005022 13007254 18010044 19510881 26014508 39021762 58532643 78043524 117065286 234130572