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242499046 = 2121249523
BaseRepresentation
bin11100111010000…
…11110111100110
3121220022020011011
432131003313212
5444034432141
640021332434
76003131206
oct1635036746
9556266134
10242499046
11114980139
126926711a
133b31747a
14242c6406
1516451881
hexe743de6

242499046 has 4 divisors (see below), whose sum is σ = 363748572. Its totient is φ = 121249522.

The previous prime is 242499043. The next prime is 242499053. The reversal of 242499046 is 640994242.

242499046 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242499041) by changing a digit.

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 as a sum of consecutive naturals, namely, 60624760 + ... + 60624763.

It is an arithmetic number, because the mean of its divisors is an integer number (90937143).

Almost surely, 2242499046 is an apocalyptic number.

242499046 is a deficient number, since it is larger than the sum of its proper divisors (121249526).

242499046 is a wasteful number, since it uses less digits than its factorization.

242499046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121249525.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 242499046 is about 15572.3808712733. The cubic root of 242499046 is about 623.5960344909.

The spelling of 242499046 in words is "two hundred forty-two million, four hundred ninety-nine thousand, forty-six".

Divisors: 1 2 121249523 242499046