Search a number
-
+
230849270 = 2541563047
BaseRepresentation
bin11011100001001…
…11101011110110
3121002101100122222
431300213223312
5433044134040
634523522342
75502120641
oct1560475366
9532340588
10230849270
11109343523
12653893b2
1338a98a02
1422932a58
15153eebb5
hexdc27af6

230849270 has 16 divisors (see below), whose sum is σ = 425664288. Its totient is φ = 90087360.

The previous prime is 230849257. The next prime is 230849299. The reversal of 230849270 is 72948032.

It is a self number, because there is not a number n which added to its sum of digits gives 230849270.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 281114 + ... + 281933.

It is an arithmetic number, because the mean of its divisors is an integer number (26604018).

Almost surely, 2230849270 is an apocalyptic number.

230849270 is a deficient number, since it is larger than the sum of its proper divisors (194815018).

230849270 is a wasteful number, since it uses less digits than its factorization.

230849270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563095.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 230849270 is about 15193.7246914639. The cubic root of 230849270 is about 613.4457592295.

The spelling of 230849270 in words is "two hundred thirty million, eight hundred forty-nine thousand, two hundred seventy".

Divisors: 1 2 5 10 41 82 205 410 563047 1126094 2815235 5630470 23084927 46169854 115424635 230849270