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242354442 = 23113672037
BaseRepresentation
bin11100111001000…
…00100100001010
3121220000212210110
432130200210022
5444020320232
640014255150
76001656501
oct1634404412
9556025713
10242354442
11114891530
12691b74b6
133b2966c5
1424289838
1516423acc
hexe72090a

242354442 has 16 divisors (see below), whose sum is σ = 528773472. Its totient is φ = 73440720.

The previous prime is 242354417. The next prime is 242354447. The reversal of 242354442 is 244453242.

242354442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (242354447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1835953 + ... + 1836084.

It is an arithmetic number, because the mean of its divisors is an integer number (33048342).

Almost surely, 2242354442 is an apocalyptic number.

242354442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242354442 is an abundant number, since it is smaller than the sum of its proper divisors (286419030).

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

242354442 is a wasteful number, since it uses less digits than its factorization.

242354442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3672053.

The product of its digits is 30720, while the sum is 30.

The square root of 242354442 is about 15567.7372151511. The cubic root of 242354442 is about 623.4720581807.

It can be divided in two parts, 2423 and 54442, that added together give a palindrome (56865).

The spelling of 242354442 in words is "two hundred forty-two million, three hundred fifty-four thousand, four hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 3672037 7344074 11016111 22032222 40392407 80784814 121177221 242354442