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242616242 = 21117961609
BaseRepresentation
bin11100111011000…
…00011110110010
3121220112011220202
432131200132302
5444102204432
640024035202
76004126661
oct1635403662
9556464822
10242616242
11114a501a0
1269302b02
133b35890b
1424316dd8
1516476462
hexe7607b2

242616242 has 16 divisors (see below), whose sum is σ = 399232800. Its totient is φ = 109662240.

The previous prime is 242616239. The next prime is 242616251.

242616242 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×2426162423 (a number of 26 digits) contains 333 as substring.

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, 26867 + ... + 34742.

It is an arithmetic number, because the mean of its divisors is an integer number (24952050).

Almost surely, 2242616242 is an apocalyptic number.

242616242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242616242 is a deficient number, since it is larger than the sum of its proper divisors (156616558).

242616242 is a wasteful number, since it uses less digits than its factorization.

242616242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61801.

The product of its digits is 9216, while the sum is 29.

The square root of 242616242 is about 15576.1433609222. The cubic root of 242616242 is about 623.6964763853.

It can be divided in two parts, 24261 and 6242, that added together give a palindrome (30503).

The spelling of 242616242 in words is "two hundred forty-two million, six hundred sixteen thousand, two hundred forty-two".

Divisors: 1 2 11 22 179 358 1969 3938 61609 123218 677699 1355398 11028011 22056022 121308121 242616242