Search a number
-
+
240192942 = 23113639287
BaseRepresentation
bin11100101000100…
…00110110101110
3121201222001202220
432110100312232
5442442133232
635500100210
75644414653
oct1624206656
9551861686
10240192942
11113645570
1268534666
133a9ba902
1423c85c2a
151614842c
hexe510dae

240192942 has 16 divisors (see below), whose sum is σ = 524057472. Its totient is φ = 72785720.

The previous prime is 240192919. The next prime is 240192947. The reversal of 240192942 is 249291042.

240192942 is digitally balanced in base 2, 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 (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240192947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1819578 + ... + 1819709.

It is an arithmetic number, because the mean of its divisors is an integer number (32753592).

Almost surely, 2240192942 is an apocalyptic number.

240192942 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

240192942 is an abundant number, since it is smaller than the sum of its proper divisors (283864530).

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

240192942 is a wasteful number, since it uses less digits than its factorization.

240192942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3639303.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 240192942 is about 15498.1593100600. The cubic root of 240192942 is about 621.6129887104.

The spelling of 240192942 in words is "two hundred forty million, one hundred ninety-two thousand, nine hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 3639287 7278574 10917861 21835722 40032157 80064314 120096471 240192942