Search a number
-
+
230574344 = 237111328793
BaseRepresentation
bin11011011111001…
…00100100001000
3121001212101112112
431233210210020
5433011334334
634514001452
75466564260
oct1557444410
9531771475
10230574344
11109175a10
1265276288
1338a00830
14228a07a0
15153984ce
hexdbe4908

230574344 has 64 divisors (see below), whose sum is σ = 580487040. Its totient is φ = 82920960.

The previous prime is 230574317. The next prime is 230574391. The reversal of 230574344 is 443475032.

It is a super-2 number, since 2×2305743442 = 106329056222060672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 230574344.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6389 + ... + 22404.

It is an arithmetic number, because the mean of its divisors is an integer number (9070110).

Almost surely, 2230574344 is an apocalyptic number.

It is an amenable number.

230574344 is an abundant number, since it is smaller than the sum of its proper divisors (349912696).

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

230574344 is a wasteful number, since it uses less digits than its factorization.

230574344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28830 (or 28826 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 32.

The square root of 230574344 is about 15184.6746425467. The cubic root of 230574344 is about 613.2021382378.

The spelling of 230574344 in words is "two hundred thirty million, five hundred seventy-four thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 11 13 14 22 26 28 44 52 56 77 88 91 104 143 154 182 286 308 364 572 616 728 1001 1144 2002 4004 8008 28793 57586 115172 201551 230344 316723 374309 403102 633446 748618 806204 1266892 1497236 1612408 2217061 2533784 2620163 2994472 4117399 4434122 5240326 8234798 8868244 10480652 16469596 17736488 20961304 28821793 32939192 57643586 115287172 230574344