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980874 = 23254493
BaseRepresentation
bin11101111011110001010
31211211111200
43233132022
5222341444
633005030
711223456
oct3573612
91754450
10980874
1160aa44
123b3776
132845cb
141b7666
15145969
hexef78a

980874 has 12 divisors (see below), whose sum is σ = 2125266. Its totient is φ = 326952.

The previous prime is 980851. The next prime is 980887. The reversal of 980874 is 478089.

It can be written as a sum of positive squares in only one way, i.e., 915849 + 65025 = 957^2 + 255^2 .

It is a super-2 number, since 2×9808742 = 1924227607752, which contains 22 as substring.

It is a plaindrome in base 7.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 980874.

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 5 ways as a sum of consecutive naturals, for example, 27229 + ... + 27264.

2980874 is an apocalyptic number.

980874 is an abundant number, since it is smaller than the sum of its proper divisors (1144392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

980874 is a wasteful number, since it uses less digits than its factorization.

980874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54501 (or 54498 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 980874 is about 990.3908319446. The cubic root of 980874 is about 99.3583584332.

The spelling of 980874 in words is "nine hundred eighty thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 9 18 54493 108986 163479 326958 490437 980874