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242232319 = 7251137867
BaseRepresentation
bin11100111000000…
…10101111111111
3121212210200021101
432130002233333
5444002413234
640011513531
76000640450
oct1634025777
9555720241
10242232319
111148087aa
12691588a7
133b252c44
1424257127
15163ec814
hexe702bff

242232319 has 8 divisors (see below), whose sum is σ = 277941888. Its totient is φ = 206799000.

The previous prime is 242232301. The next prime is 242232379. The reversal of 242232319 is 913232242.

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 242232319 - 29 = 242231807 is a prime.

It is a super-2 number, since 2×2422323192 = 117352992736235522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242232379) 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, 67177 + ... + 70690.

It is an arithmetic number, because the mean of its divisors is an integer number (34742736).

Almost surely, 2242232319 is an apocalyptic number.

242232319 is a deficient number, since it is larger than the sum of its proper divisors (35709569).

242232319 is a wasteful number, since it uses less digits than its factorization.

242232319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138125.

The product of its digits is 5184, while the sum is 28.

The square root of 242232319 is about 15563.8144103558. The cubic root of 242232319 is about 623.3673175507.

The spelling of 242232319 in words is "two hundred forty-two million, two hundred thirty-two thousand, three hundred nineteen".

Divisors: 1 7 251 1757 137867 965069 34604617 242232319