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242250054 = 2340375009
BaseRepresentation
bin11100111000001…
…11000101000110
3121212211120121020
432130013011012
5444004000204
640012132010
76001043244
oct1634070506
9555746536
10242250054
11114820062
1269167006
133b25b037
142425d794
1516402bd9
hexe707146

242250054 has 8 divisors (see below), whose sum is σ = 484500120. Its totient is φ = 80750016.

The previous prime is 242250049. The next prime is 242250061. The reversal of 242250054 is 450052242.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

242250054 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20187499 + ... + 20187510.

It is an arithmetic number, because the mean of its divisors is an integer number (60562515).

Almost surely, 2242250054 is an apocalyptic number.

242250054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

242250054 is a wasteful number, since it uses less digits than its factorization.

242250054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40375014.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 242250054 is about 15564.3841510032. The cubic root of 242250054 is about 623.3825304251.

The spelling of 242250054 in words is "two hundred forty-two million, two hundred fifty thousand, fifty-four".

Divisors: 1 2 3 6 40375009 80750018 121125027 242250054