Search a number
-
+
23056330 = 2511239877
BaseRepresentation
bin101011111110…
…0111111001010
31121101101100011
41113330333022
521400300310
62142102134
7366655423
oct127747712
947341304
1023056330
1112018620
12787a94a
134a135cb
1430c264a
15205678a
hex15fcfca

23056330 has 32 divisors (see below), whose sum is σ = 45515520. Its totient is φ = 8339520.

The previous prime is 23056283. The next prime is 23056337. The reversal of 23056330 is 3365032.

23056330 = T444 + T445 + ... + T608.

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

It is not an unprimeable number, because it can be changed into a prime (23056337) 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 15 ways as a sum of consecutive naturals, for example, 25852 + ... + 26728.

It is an arithmetic number, because the mean of its divisors is an integer number (1422360).

Almost surely, 223056330 is an apocalyptic number.

23056330 is a deficient number, since it is larger than the sum of its proper divisors (22459190).

23056330 is a wasteful number, since it uses less digits than its factorization.

23056330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 23056330 is about 4801.7007403627. The cubic root of 23056330 is about 284.6186754129.

The spelling of 23056330 in words is "twenty-three million, fifty-six thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 239 478 877 1195 1754 2390 2629 4385 5258 8770 9647 13145 19294 26290 48235 96470 209603 419206 1048015 2096030 2305633 4611266 11528165 23056330