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2372742 = 232193683
BaseRepresentation
bin1001000011010010000110
311110112210100
421003102012
51101411432
6122504530
726111421
oct11032206
94415710
102372742
111380749
12965146
13650cb8
1445a9b8
1531d07c
hex243486

2372742 has 24 divisors (see below), whose sum is σ = 5175144. Its totient is φ = 785664.

The previous prime is 2372737. The next prime is 2372743. The reversal of 2372742 is 2472732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2372743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3133 + ... + 3815.

It is an arithmetic number, because the mean of its divisors is an integer number (215631).

22372742 is an apocalyptic number.

2372742 is an abundant number, since it is smaller than the sum of its proper divisors (2802402).

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

2372742 is a wasteful number, since it uses less digits than its factorization.

2372742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884 (or 881 counting only the distinct ones).

The product of its digits is 4704, while the sum is 27.

The square root of 2372742 is about 1540.3707345961. The cubic root of 2372742 is about 133.3777865666.

The spelling of 2372742 in words is "two million, three hundred seventy-two thousand, seven hundred forty-two".

Divisors: 1 2 3 6 9 18 193 386 579 683 1158 1366 1737 2049 3474 4098 6147 12294 131819 263638 395457 790914 1186371 2372742