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242182198 = 21009120011
BaseRepresentation
bin11100110111101…
…10100000110110
3121212201010112001
432123312200312
5443444312243
640010445514
76000341356
oct1633664066
9555633461
10242182198
11114784085
126913389a
133b23619b
1424242b66
15163dca4d
hexe6f6836

242182198 has 8 divisors (see below), whose sum is σ = 363636360. Its totient is φ = 120970080.

The previous prime is 242182177. The next prime is 242182223. The reversal of 242182198 is 891281242.

It is a happy number.

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

It is a super-2 number, since 2×2421821982 = 117304434056222408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57988 + ... + 62023.

It is an arithmetic number, because the mean of its divisors is an integer number (45454545).

Almost surely, 2242182198 is an apocalyptic number.

242182198 is a deficient number, since it is larger than the sum of its proper divisors (121454162).

242182198 is a wasteful number, since it uses less digits than its factorization.

242182198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121022.

The product of its digits is 18432, while the sum is 37.

The square root of 242182198 is about 15562.2041497983. The cubic root of 242182198 is about 623.3243203313.

The spelling of 242182198 in words is "two hundred forty-two million, one hundred eighty-two thousand, one hundred ninety-eight".

Divisors: 1 2 1009 2018 120011 240022 121091099 242182198