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242615351 = 11191160839
BaseRepresentation
bin11100111011000…
…00010000110111
3121220112010200202
432131200100313
5444102142401
640024031115
76004124246
oct1635402067
9556463622
10242615351
11114a4a560
126930249b
133b3583a4
142431695d
151647606b
hexe760437

242615351 has 8 divisors (see below), whose sum is σ = 278601600. Its totient is φ = 208950840.

The previous prime is 242615323. The next prime is 242615357. The reversal of 242615351 is 153516242.

242615351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 242615351 - 222 = 238421047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242615357) 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, 580211 + ... + 580628.

It is an arithmetic number, because the mean of its divisors is an integer number (34825200).

Almost surely, 2242615351 is an apocalyptic number.

242615351 is a deficient number, since it is larger than the sum of its proper divisors (35986249).

242615351 is a wasteful number, since it uses less digits than its factorization.

242615351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160869.

The product of its digits is 7200, while the sum is 29.

The square root of 242615351 is about 15576.1147594642. The cubic root of 242615351 is about 623.6957128829.

The spelling of 242615351 in words is "two hundred forty-two million, six hundred fifteen thousand, three hundred fifty-one".

Divisors: 1 11 19 209 1160839 12769229 22055941 242615351