Search a number
-
+
230457572 = 2265987427
BaseRepresentation
bin11011011110010…
…00000011100100
3121001122110100122
431233020003210
5432444120242
634511301112
75465566652
oct1557100344
9531573318
10230457572
111090a6204
126521a798
133898c637
142286ddd2
1515373ad2
hexdbc80e4

230457572 has 12 divisors (see below), whose sum is σ = 403917360. Its totient is φ = 115052616.

The previous prime is 230457553. The next prime is 230457583. The reversal of 230457572 is 275754032.

It is a super-2 number, since 2×2304575722 = 106221384984270368, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 41078 + ... + 46349.

It is an arithmetic number, because the mean of its divisors is an integer number (33659780).

Almost surely, 2230457572 is an apocalyptic number.

It is an amenable number.

230457572 is a deficient number, since it is larger than the sum of its proper divisors (173459788).

230457572 is a wasteful number, since it uses less digits than its factorization.

230457572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88090 (or 88088 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 230457572 is about 15180.8290946180. The cubic root of 230457572 is about 613.0986041237.

The spelling of 230457572 in words is "two hundred thirty million, four hundred fifty-seven thousand, five hundred seventy-two".

Divisors: 1 2 4 659 1318 2636 87427 174854 349708 57614393 115228786 230457572