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2980635 = 35728387
BaseRepresentation
bin1011010111101100011011
312121102122220
423113230123
51230340020
6143515123
734222620
oct13275433
95542586
102980635
111756439
12bb8aa3
138048b8
14578347
153dd240
hex2d7b1b

2980635 has 16 divisors (see below), whose sum is σ = 5450496. Its totient is φ = 1362528.

The previous prime is 2980583. The next prime is 2980669. The reversal of 2980635 is 5360892.

It is a happy number.

It is not a de Polignac number, because 2980635 - 210 = 2979611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2980596 and 2980605.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14089 + ... + 14298.

It is an arithmetic number, because the mean of its divisors is an integer number (340656).

22980635 is an apocalyptic number.

2980635 is a deficient number, since it is larger than the sum of its proper divisors (2469861).

2980635 is a wasteful number, since it uses less digits than its factorization.

2980635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28402.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 2980635 is about 1726.4515631781. The cubic root of 2980635 is about 143.9139628795.

The spelling of 2980635 in words is "two million, nine hundred eighty thousand, six hundred thirty-five".

Divisors: 1 3 5 7 15 21 35 105 28387 85161 141935 198709 425805 596127 993545 2980635