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2342985 = 35198221
BaseRepresentation
bin1000111100000001001001
311102000222020
420330001021
51044433420
6122115053
725625601
oct10740111
94360866
102342985
111360357
1294ba89
136405a8
1444dc01
15314340
hex23c049

2342985 has 16 divisors (see below), whose sum is σ = 3946560. Its totient is φ = 1183680.

The previous prime is 2342983. The next prime is 2342993. The reversal of 2342985 is 5892432.

It is a happy number.

It is not a de Polignac number, because 2342985 - 21 = 2342983 is a prime.

It is a d-powerful number, because it can be written as 23 + 311 + 48 + 221 + 9 + 8 + 55 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2342981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3826 + ... + 4395.

It is an arithmetic number, because the mean of its divisors is an integer number (246660).

22342985 is an apocalyptic number.

It is an amenable number.

2342985 is a deficient number, since it is larger than the sum of its proper divisors (1603575).

2342985 is a wasteful number, since it uses less digits than its factorization.

2342985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8248.

The product of its digits is 17280, while the sum is 33.

The square root of 2342985 is about 1530.6812208948. The cubic root of 2342985 is about 132.8178674186.

The spelling of 2342985 in words is "two million, three hundred forty-two thousand, nine hundred eighty-five".

Divisors: 1 3 5 15 19 57 95 285 8221 24663 41105 123315 156199 468597 780995 2342985