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242636135 = 576932461
BaseRepresentation
bin11100111011001…
…01010101100111
3121220120012012112
432131211111213
5444103324020
640024311235
76004241660
oct1635452547
9556505175
10242636135
11114a64135
126931251b
133b3649a1
1424320367
151647c2c5
hexe765567

242636135 has 8 divisors (see below), whose sum is σ = 332758176. Its totient is φ = 166379040.

The previous prime is 242636129. The next prime is 242636153. The reversal of 242636135 is 531636242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 242636135 - 28 = 242635879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3466196 + ... + 3466265.

It is an arithmetic number, because the mean of its divisors is an integer number (41594772).

Almost surely, 2242636135 is an apocalyptic number.

242636135 is a deficient number, since it is larger than the sum of its proper divisors (90122041).

242636135 is an equidigital number, since it uses as much as digits as its factorization.

242636135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6932473.

The product of its digits is 25920, while the sum is 32.

The square root of 242636135 is about 15576.7819205380. The cubic root of 242636135 is about 623.7135223105.

The spelling of 242636135 in words is "two hundred forty-two million, six hundred thirty-six thousand, one hundred thirty-five".

Divisors: 1 5 7 35 6932461 34662305 48527227 242636135