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2372985 = 32552733
BaseRepresentation
bin1001000011010101111001
311110120010100
421003111321
51101413420
6122510013
726112216
oct11032571
94416110
102372985
11138094a
12965309
13651144
1445ab0d
1531d190
hex243579

2372985 has 12 divisors (see below), whose sum is σ = 4113252. Its totient is φ = 1265568.

The previous prime is 2372971. The next prime is 2372987. The reversal of 2372985 is 5892732.

It is a happy number.

2372985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 685584 + 1687401 = 828^2 + 1299^2 .

It is not a de Polignac number, because 2372985 - 27 = 2372857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2372987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26322 + ... + 26411.

It is an arithmetic number, because the mean of its divisors is an integer number (342771).

22372985 is an apocalyptic number.

It is an amenable number.

2372985 is a deficient number, since it is larger than the sum of its proper divisors (1740267).

2372985 is a wasteful number, since it uses less digits than its factorization.

2372985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52744 (or 52741 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 2372985 is about 1540.4496096919. The cubic root of 2372985 is about 133.3823396246.

The spelling of 2372985 in words is "two million, three hundred seventy-two thousand, nine hundred eighty-five".

Divisors: 1 3 5 9 15 45 52733 158199 263665 474597 790995 2372985