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242661203 = 6728112889
BaseRepresentation
bin11100111011010…
…11011101010011
3121220121110120222
432131223131103
5444110124303
640025023255
76004405031
oct1635533523
9556543528
10242661203
11114a80a54
1269324b2b
133b373215
1424329551
1516484938
hexe76b753

242661203 has 8 divisors (see below), whose sum is σ = 247178640. Its totient is φ = 238170240.

The previous prime is 242661191. The next prime is 242661227. The reversal of 242661203 is 302166242.

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 242661203 - 28 = 242660947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242661253) 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, 12383 + ... + 25271.

It is an arithmetic number, because the mean of its divisors is an integer number (30897330).

Almost surely, 2242661203 is an apocalyptic number.

242661203 is a deficient number, since it is larger than the sum of its proper divisors (4517437).

242661203 is a wasteful number, since it uses less digits than its factorization.

242661203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13237.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 242661203 is about 15577.5865588993. The cubic root of 242661203 is about 623.7350012658.

The spelling of 242661203 in words is "two hundred forty-two million, six hundred sixty-one thousand, two hundred three".

Divisors: 1 67 281 12889 18827 863563 3621809 242661203