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242525753 = 299478831
BaseRepresentation
bin11100111010010…
…10011000111001
3121220100120210022
432131022120321
5444041311003
640022100225
76003302111
oct1635123071
9556316708
10242525753
11114999208
126927a675
133b326682
14242d2041
1516459738
hexe74a639

242525753 has 8 divisors (see below), whose sum is σ = 251182080. Its totient is φ = 233889040.

The previous prime is 242525749. The next prime is 242525779. The reversal of 242525753 is 357525242.

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 242525753 - 22 = 242525749 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242528753) 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, 23048 + ... + 31878.

It is an arithmetic number, because the mean of its divisors is an integer number (31397760).

Almost surely, 2242525753 is an apocalyptic number.

It is an amenable number.

242525753 is a deficient number, since it is larger than the sum of its proper divisors (8656327).

242525753 is an equidigital number, since it uses as much as digits as its factorization.

242525753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9807.

The product of its digits is 84000, while the sum is 35.

The square root of 242525753 is about 15573.2383594421. The cubic root of 242525753 is about 623.6189263581.

The spelling of 242525753 in words is "two hundred forty-two million, five hundred twenty-five thousand, seven hundred fifty-three".

Divisors: 1 29 947 8831 27463 256099 8362957 242525753