Search a number
-
+
242852907 = 3117359179
BaseRepresentation
bin11100111100110…
…10010000101011
3121220222012120010
432132122100223
5444132243112
640033103003
76006133653
oct1636322053
9556865503
10242852907
111150a1a90
12693b7a63
133b40c55b
1424379363
15164c163c
hexe79a42b

242852907 has 8 divisors (see below), whose sum is σ = 353240640. Its totient is φ = 147183560.

The previous prime is 242852891. The next prime is 242852917. The reversal of 242852907 is 709258242.

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 242852907 - 24 = 242852891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242852917) 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, 3679557 + ... + 3679622.

It is an arithmetic number, because the mean of its divisors is an integer number (44155080).

Almost surely, 2242852907 is an apocalyptic number.

242852907 is a deficient number, since it is larger than the sum of its proper divisors (110387733).

242852907 is a wasteful number, since it uses less digits than its factorization.

242852907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7359193.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 242852907 is about 15583.7385437513. The cubic root of 242852907 is about 623.8992096619.

The spelling of 242852907 in words is "two hundred forty-two million, eight hundred fifty-two thousand, nine hundred seven".

Divisors: 1 3 11 33 7359179 22077537 80950969 242852907