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242423124 = 223190110627
BaseRepresentation
bin11100111001100…
…01010101010100
3121220011101000020
432130301111110
5444030014444
640015545140
76002363646
oct1634612524
9556141006
10242423124
11114929099
126922b1b0
133b2bba48
14242a6896
1516439119
hexe731554

242423124 has 24 divisors (see below), whose sum is σ = 566004768. Its totient is φ = 80757600.

The previous prime is 242423123. The next prime is 242423161. The reversal of 242423124 is 421324242.

242423124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 242423094 and 242423103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242423123) 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, 17499 + ... + 28125.

It is an arithmetic number, because the mean of its divisors is an integer number (23583532).

Almost surely, 2242423124 is an apocalyptic number.

It is an amenable number.

242423124 is an abundant number, since it is smaller than the sum of its proper divisors (323581644).

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

242423124 is a wasteful number, since it uses less digits than its factorization.

242423124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12535 (or 12533 counting only the distinct ones).

The product of its digits is 3072, while the sum is 24.

The square root of 242423124 is about 15569.9429671402. The cubic root of 242423124 is about 623.5309488741.

Adding to 242423124 its reverse (421324242), we get a palindrome (663747366).

The spelling of 242423124 in words is "two hundred forty-two million, four hundred twenty-three thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 1901 3802 5703 7604 10627 11406 21254 22812 31881 42508 63762 127524 20201927 40403854 60605781 80807708 121211562 242423124