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242995345 = 5232113003
BaseRepresentation
bin11100111101111…
…01000010010001
3121221020102221121
432132331002101
5444201322340
640040122241
76010266145
oct1636750221
9557212847
10242995345
11115189aaa
1269466381
133b45c338
14243b5225
15164ed94a
hexe7bd091

242995345 has 8 divisors (see below), whose sum is σ = 304272576. Its totient is φ = 185944176.

The previous prime is 242995339. The next prime is 242995349. The reversal of 242995345 is 543599242.

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 242995345 - 217 = 242864273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242995349) 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, 1056387 + ... + 1056616.

It is an arithmetic number, because the mean of its divisors is an integer number (38034072).

Almost surely, 2242995345 is an apocalyptic number.

It is an amenable number.

242995345 is a deficient number, since it is larger than the sum of its proper divisors (61277231).

242995345 is a wasteful number, since it uses less digits than its factorization.

242995345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113031.

The product of its digits is 388800, while the sum is 43.

The square root of 242995345 is about 15588.3079582102. The cubic root of 242995345 is about 624.0211622028.

The spelling of 242995345 in words is "two hundred forty-two million, nine hundred ninety-five thousand, three hundred forty-five".

Divisors: 1 5 23 115 2113003 10565015 48599069 242995345