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980967 = 31325153
BaseRepresentation
bin11101111011111100111
31211211122010
43233133213
5222342332
633005303
711223651
oct3573747
91754563
10980967
11610019
123b3833
13284670
141b76d1
151459cc
hexef7e7

980967 has 8 divisors (see below), whose sum is σ = 1408624. Its totient is φ = 603648.

The previous prime is 980963. The next prime is 980999. The reversal of 980967 is 769089.

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

It is not a de Polignac number, because 980967 - 22 = 980963 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 25153 = 980967 / (9 + 8 + 0 + 9 + 6 + 7).

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 980967.

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, 12538 + ... + 12615.

It is an arithmetic number, because the mean of its divisors is an integer number (176078).

2980967 is an apocalyptic number.

980967 is a deficient number, since it is larger than the sum of its proper divisors (427657).

980967 is a wasteful number, since it uses less digits than its factorization.

980967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25169.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 980967 is about 990.4377819934. The cubic root of 980967 is about 99.3614985019.

The spelling of 980967 in words is "nine hundred eighty thousand, nine hundred sixty-seven".

Divisors: 1 3 13 39 25153 75459 326989 980967