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242340552 = 23331121947
BaseRepresentation
bin11100111000111…
…01001011001000
3121220000011202000
432130131023020
5444014344202
640014111000
76001601136
oct1634351310
9556004660
10242340552
11114882053
12691ab460
133b29029c
1424284756
151641e91c
hexe71d2c8

242340552 has 32 divisors (see below), whose sum is σ = 673168800. Its totient is φ = 80780112.

The previous prime is 242340529. The next prime is 242340583. The reversal of 242340552 is 255043242.

It is a happy number.

242340552 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 (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560758 + ... + 561189.

It is an arithmetic number, because the mean of its divisors is an integer number (21036525).

Almost surely, 2242340552 is an apocalyptic number.

It is an amenable number.

242340552 is an abundant number, since it is smaller than the sum of its proper divisors (430828248).

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

242340552 is a wasteful number, since it uses less digits than its factorization.

242340552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121962 (or 1121952 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 242340552 is about 15567.2910938288. The cubic root of 242340552 is about 623.4601469867.

Adding to 242340552 its reverse (255043242), we get a palindrome (497383794).

The spelling of 242340552 in words is "two hundred forty-two million, three hundred forty thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 1121947 2243894 3365841 4487788 6731682 8975576 10097523 13463364 20195046 26926728 30292569 40390092 60585138 80780184 121170276 242340552