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8980839 = 327142553
BaseRepresentation
bin100010010000…
…100101100111
3121220021101200
4202100211213
54244341324
6520253543
7136223130
oct42204547
917807350
108980839
11508448a
1230112b3
131b25a0a
14129ac87
15bc5ec9
hex890967

8980839 has 12 divisors (see below), whose sum is σ = 14825616. Its totient is φ = 5131872.

The previous prime is 8980823. The next prime is 8980841. The reversal of 8980839 is 9380898.

8980839 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8980839 - 24 = 8980823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8980794 and 8980803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8980859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71214 + ... + 71339.

It is an arithmetic number, because the mean of its divisors is an integer number (1235468).

Almost surely, 28980839 is an apocalyptic number.

8980839 is a deficient number, since it is larger than the sum of its proper divisors (5844777).

8980839 is a wasteful number, since it uses less digits than its factorization.

8980839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142566 (or 142563 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 8980839 is about 2996.8047984478. The cubic root of 8980839 is about 207.8606608072.

The spelling of 8980839 in words is "eight million, nine hundred eighty thousand, eight hundred thirty-nine".

Divisors: 1 3 7 9 21 63 142553 427659 997871 1282977 2993613 8980839