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242424372 = 22320202031
BaseRepresentation
bin11100111001100…
…01101000110100
3121220011102201110
432130301220310
5444030034442
640015555020
76002400411
oct1634615064
9556142643
10242424372
1111492a023
126922ba70
133b2bc498
14242a7108
151643969c
hexe731a34

242424372 has 12 divisors (see below), whose sum is σ = 565656896. Its totient is φ = 80808120.

The previous prime is 242424367. The next prime is 242424373. The reversal of 242424372 is 273424242.

242424372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2424243722 = 117539152279188768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242424373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10101004 + ... + 10101027.

Almost surely, 2242424372 is an apocalyptic number.

It is an amenable number.

242424372 is an abundant number, since it is smaller than the sum of its proper divisors (323232524).

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

242424372 is a wasteful number, since it uses less digits than its factorization.

242424372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20202038 (or 20202036 counting only the distinct ones).

The product of its digits is 21504, while the sum is 30.

The square root of 242424372 is about 15569.9830443068. The cubic root of 242424372 is about 623.5320188563.

It can be divided in two parts, 2424 and 24372, that added together give a triangular number (26796 = T231).

The spelling of 242424372 in words is "two hundred forty-two million, four hundred twenty-four thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 20202031 40404062 60606093 80808124 121212186 242424372