Search a number
-
+
240192972 = 22332224009
BaseRepresentation
bin11100101000100…
…00110111001100
3121201222001211000
432110100313030
5442442133342
635500100300
75644415025
oct1624206714
9551861730
10240192972
11113645598
1268534690
133a9ba926
1423c85c4c
151614844c
hexe510dcc

240192972 has 24 divisors (see below), whose sum is σ = 622722800. Its totient is φ = 80064288.

The previous prime is 240192947. The next prime is 240193001. The reversal of 240192972 is 279291042.

240192972 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 7 ways as a sum of consecutive naturals, for example, 1111897 + ... + 1112112.

Almost surely, 2240192972 is an apocalyptic number.

It is an amenable number.

240192972 is an abundant number, since it is smaller than the sum of its proper divisors (382529828).

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

240192972 is a wasteful number, since it uses less digits than its factorization.

240192972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224022 (or 2224014 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 240192972 is about 15498.1602779169. The cubic root of 240192972 is about 621.6130145901.

The spelling of 240192972 in words is "two hundred forty million, one hundred ninety-two thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 2224009 4448018 6672027 8896036 13344054 20016081 26688108 40032162 60048243 80064324 120096486 240192972