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242504365 = 597500009
BaseRepresentation
bin11100111010001…
…01001010101101
3121220022111110011
432131011022231
5444040114430
640021413221
76003152545
oct1635051255
9556274404
10242504365
11114984134
126926a211
133b319a0c
14242c8325
151645322a
hexe7452ad

242504365 has 8 divisors (see below), whose sum is σ = 294005880. Its totient is φ = 192003072.

The previous prime is 242504347. The next prime is 242504369. The reversal of 242504365 is 563405242.

It can be written as a sum of positive squares in 4 ways, for example, as 10673289 + 231831076 = 3267^2 + 15226^2 .

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 242504365 - 27 = 242504237 is a prime.

242504365 is a modest number, since divided by 4365 gives 2425 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242504369) 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, 249520 + ... + 250489.

It is an arithmetic number, because the mean of its divisors is an integer number (36750735).

Almost surely, 2242504365 is an apocalyptic number.

It is an amenable number.

242504365 is a deficient number, since it is larger than the sum of its proper divisors (51501515).

242504365 is an equidigital number, since it uses as much as digits as its factorization.

242504365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500111.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 242504365 is about 15572.5516534703. The cubic root of 242504365 is about 623.6005937982.

The spelling of 242504365 in words is "two hundred forty-two million, five hundred four thousand, three hundred sixty-five".

Divisors: 1 5 97 485 500009 2500045 48500873 242504365