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242775365 = 5722730557
BaseRepresentation
bin11100111100001…
…11010101000101
3121220211021012012
432132013111011
5444122302430
640031304005
76005361620
oct1636072505
9556737165
10242775365
111150497a8
126937b005
133b3b3181
1424358db7
15164a8695
hexe787545

242775365 has 16 divisors (see below), whose sum is σ = 334426752. Its totient is φ = 165735744.

The previous prime is 242775361. The next prime is 242775409. The reversal of 242775365 is 563577242.

It is a cyclic number.

It is not a de Polignac number, because 242775365 - 22 = 242775361 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242775361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7334 + ... + 23223.

It is an arithmetic number, because the mean of its divisors is an integer number (20901672).

Almost surely, 2242775365 is an apocalyptic number.

It is an amenable number.

242775365 is a deficient number, since it is larger than the sum of its proper divisors (91651387).

242775365 is a wasteful number, since it uses less digits than its factorization.

242775365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30796.

The product of its digits is 352800, while the sum is 41.

The square root of 242775365 is about 15581.2504312074. The cubic root of 242775365 is about 623.8327997199.

The spelling of 242775365 in words is "two hundred forty-two million, seven hundred seventy-five thousand, three hundred sixty-five".

Divisors: 1 5 7 35 227 1135 1589 7945 30557 152785 213899 1069495 6936439 34682195 48555073 242775365