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242274403 = 7177719477
BaseRepresentation
bin11100111000011…
…01000001100011
3121212212211000001
432130031001203
5444010240103
640012440431
76001204240
oct1634150143
9555784001
10242274403
11114837388
1269179117
133b269147
14242685c7
151640a01d
hexe70d063

242274403 has 8 divisors (see below), whose sum is σ = 277055072. Its totient is φ = 207536256.

The previous prime is 242274379. The next prime is 242274469. The reversal of 242274403 is 304472242.

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 242274403 - 221 = 240177251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242274103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2701 + ... + 22177.

It is an arithmetic number, because the mean of its divisors is an integer number (34631884).

Almost surely, 2242274403 is an apocalyptic number.

242274403 is a deficient number, since it is larger than the sum of its proper divisors (34780669).

242274403 is a wasteful number, since it uses less digits than its factorization.

242274403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21261.

The product of its (nonzero) digits is 10752, while the sum is 28.

The square root of 242274403 is about 15565.1663338366. The cubic root of 242274403 is about 623.4034155016.

The spelling of 242274403 in words is "two hundred forty-two million, two hundred seventy-four thousand, four hundred three".

Divisors: 1 7 1777 12439 19477 136339 34610629 242274403