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982990 = 2598299
BaseRepresentation
bin11101111111111001110
31211221102001
43233333032
5222423430
633022514
711232601
oct3577716
91757361
10982990
11611598
123b4a3a
13285568
141b8338
151463ca
hexeffce

982990 has 8 divisors (see below), whose sum is σ = 1769400. Its totient is φ = 393192.

The previous prime is 982981. The next prime is 983063. The reversal of 982990 is 99289.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49140 + ... + 49159.

It is an arithmetic number, because the mean of its divisors is an integer number (221175).

2982990 is an apocalyptic number.

982990 is a deficient number, since it is larger than the sum of its proper divisors (786410).

982990 is a wasteful number, since it uses less digits than its factorization.

982990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98306.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 982990 is about 991.4585215731. The cubic root of 982990 is about 99.4297543804.

The spelling of 982990 in words is "nine hundred eighty-two thousand, nine hundred ninety".

Divisors: 1 2 5 10 98299 196598 491495 982990