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980969 = 11257347
BaseRepresentation
bin11101111011111101001
31211211122012
43233133221
5222342334
633005305
711223653
oct3573751
91754565
10980969
11610020
123b3835
13284672
141b76d3
151459ce
hexef7e9

980969 has 8 divisors (see below), whose sum is σ = 1077408. Its totient is φ = 885760.

The previous prime is 980963. The next prime is 980999. The reversal of 980969 is 969089.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-980969 is a prime.

It is a super-2 number, since 2×9809692 = 1924600357922, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (980963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2654 + ... + 3000.

It is an arithmetic number, because the mean of its divisors is an integer number (134676).

2980969 is an apocalyptic number.

It is an amenable number.

980969 is a deficient number, since it is larger than the sum of its proper divisors (96439).

980969 is a wasteful number, since it uses less digits than its factorization.

980969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615.

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 980969 is about 990.4387916474. The cubic root of 980969 is about 99.3615660281.

The spelling of 980969 in words is "nine hundred eighty thousand, nine hundred sixty-nine".

Divisors: 1 11 257 347 2827 3817 89179 980969