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230468526 = 23289293491
BaseRepresentation
bin11011011110010…
…10101110101110
3121001200000101100
431233022232232
5432444443101
634511423530
75465643621
oct1557125656
9531600340
10230468526
11109103462
1265224ba6
1338994612
1422873db8
1515376e86
hexdbcabae

230468526 has 48 divisors (see below), whose sum is σ = 507714480. Its totient is φ = 75546240.

The previous prime is 230468521. The next prime is 230468593. The reversal of 230468526 is 625864032.

It is a super-2 number, since 2×2304685262 = 106231482953225352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230468521) 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, 469141 + ... + 469631.

It is an arithmetic number, because the mean of its divisors is an integer number (10577385).

Almost surely, 2230468526 is an apocalyptic number.

230468526 is an abundant number, since it is smaller than the sum of its proper divisors (277245954).

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

230468526 is a wasteful number, since it uses less digits than its factorization.

230468526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881 (or 878 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 230468526 is about 15181.1898743149. The cubic root of 230468526 is about 613.1083178071.

The spelling of 230468526 in words is "two hundred thirty million, four hundred sixty-eight thousand, five hundred twenty-six".

Divisors: 1 2 3 6 9 18 89 178 267 293 491 534 586 801 879 982 1473 1602 1758 2637 2946 4419 5274 8838 26077 43699 52154 78231 87398 131097 143863 156462 234693 262194 287726 393291 431589 469386 786582 863178 1294767 2589534 12803807 25607614 38411421 76822842 115234263 230468526