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242490358 = 21111022289
BaseRepresentation
bin11100111010000…
…01101111110110
3121220021210020101
432131001233312
5444034142413
640021224314
76003063655
oct1635015766
9556253211
10242490358
11114974660
126926209a
133b313526
14242c319c
151644dedd
hexe741bf6

242490358 has 8 divisors (see below), whose sum is σ = 396802440. Its totient is φ = 110222880.

The previous prime is 242490337. The next prime is 242490361. The reversal of 242490358 is 853094242.

It is a happy number.

242490358 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

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 3 ways as a sum of consecutive naturals, for example, 5511123 + ... + 5511166.

It is an arithmetic number, because the mean of its divisors is an integer number (49600305).

Almost surely, 2242490358 is an apocalyptic number.

242490358 is a deficient number, since it is larger than the sum of its proper divisors (154312082).

242490358 is a wasteful number, since it uses less digits than its factorization.

242490358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11022302.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 242490358 is about 15572.1019133577. The cubic root of 242490358 is about 623.5885872216.

The spelling of 242490358 in words is "two hundred forty-two million, four hundred ninety thousand, three hundred fifty-eight".

Divisors: 1 2 11 22 11022289 22044578 121245179 242490358