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198042024 = 2338251751
BaseRepresentation
bin10111100110111…
…10000110101000
3111210122120120210
423303132012220
5401144321044
631352421120
74623220665
oct1363360650
9453576523
10198042024
11a18759a4
12563a77a0
133205003b
141c432a6c
15125be1b9
hexbcde1a8

198042024 has 16 divisors (see below), whose sum is σ = 495105120. Its totient is φ = 66014000.

The previous prime is 198042007. The next prime is 198042059. The reversal of 198042024 is 420240891.

It is a junction number, because it is equal to n+sod(n) for n = 198041982 and 198042000.

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, 4125852 + ... + 4125899.

It is an arithmetic number, because the mean of its divisors is an integer number (30944070).

Almost surely, 2198042024 is an apocalyptic number.

It is an amenable number.

198042024 is an abundant number, since it is smaller than the sum of its proper divisors (297063096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

198042024 is a wasteful number, since it uses less digits than its factorization.

198042024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8251760 (or 8251756 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 198042024 is about 14072.7404580629. The cubic root of 198042024 is about 582.8889004089. Note that the first 3 decimals are identical.

The spelling of 198042024 in words is "one hundred ninety-eight million, forty-two thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 24 8251751 16503502 24755253 33007004 49510506 66014008 99021012 198042024