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2372889 = 34716829
BaseRepresentation
bin1001000011010100011001
311110112222210
421003110121
51101413024
6122505333
726112021
oct11032431
94415883
102372889
111380872
12965249
1365109c
1445aa81
1531d129
hex243519

2372889 has 8 divisors (see below), whose sum is σ = 3231360. Its totient is φ = 1548176.

The previous prime is 2372879. The next prime is 2372893. The reversal of 2372889 is 9882732.

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

It is a cyclic number.

It is not a de Polignac number, because 2372889 - 24 = 2372873 is a prime.

It is a d-powerful number, because it can be written as 218 + 38 + 73 + 221 + 82 + 82 + 94 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2372819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8274 + ... + 8555.

It is an arithmetic number, because the mean of its divisors is an integer number (403920).

22372889 is an apocalyptic number.

It is an amenable number.

2372889 is a deficient number, since it is larger than the sum of its proper divisors (858471).

2372889 is a wasteful number, since it uses less digits than its factorization.

2372889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16879.

The product of its digits is 48384, while the sum is 39.

The square root of 2372889 is about 1540.4184496428. The cubic root of 2372889 is about 133.3805409227.

The spelling of 2372889 in words is "two million, three hundred seventy-two thousand, eight hundred eighty-nine".

Divisors: 1 3 47 141 16829 50487 790963 2372889