Search a number
-
+
230100574 = 21122945673
BaseRepresentation
bin11011011011100…
…00111001011110
3121000222022122111
431231300321132
5432401204244
634455504234
75462552104
oct1555607136
9530868574
10230100574
11108981a70
126508807a
1338895cb2
14227b9c74
1515302e34
hexdb70e5e

230100574 has 16 divisors (see below), whose sum is σ = 378180720. Its totient is φ = 104132160.

The previous prime is 230100571. The next prime is 230100623. The reversal of 230100574 is 475001032.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230100571) by changing a digit.

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, 17799 + ... + 27874.

It is an arithmetic number, because the mean of its divisors is an integer number (23636295).

Almost surely, 2230100574 is an apocalyptic number.

230100574 is a deficient number, since it is larger than the sum of its proper divisors (148080146).

230100574 is a wasteful number, since it uses less digits than its factorization.

230100574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45915.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 230100574 is about 15169.0663522842. The cubic root of 230100574 is about 612.7818602223.

The spelling of 230100574 in words is "two hundred thirty million, one hundred thousand, five hundred seventy-four".

Divisors: 1 2 11 22 229 458 2519 5038 45673 91346 502403 1004806 10459117 20918234 115050287 230100574