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2980382 = 28531747
BaseRepresentation
bin1011010111101000011110
312121102022112
423113220132
51230333012
6143514022
734222106
oct13275036
95542275
102980382
111756229
12bb8912
13804752
14578206
153dd122
hex2d7a1e

2980382 has 8 divisors (see below), whose sum is σ = 4478376. Its totient is φ = 1487592.

The previous prime is 2980357. The next prime is 2980391. The reversal of 2980382 is 2830892.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833 + ... + 2579.

It is an arithmetic number, because the mean of its divisors is an integer number (559797).

22980382 is an apocalyptic number.

2980382 is a deficient number, since it is larger than the sum of its proper divisors (1497994).

2980382 is a wasteful number, since it uses less digits than its factorization.

2980382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2602.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 2980382 is about 1726.3782899469. The cubic root of 2980382 is about 143.9098908990.

The spelling of 2980382 in words is "two million, nine hundred eighty thousand, three hundred eighty-two".

Divisors: 1 2 853 1706 1747 3494 1490191 2980382