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980673 = 31092999
BaseRepresentation
bin11101111011011000001
31211211020020
43233123001
5222340143
633004053
711223051
oct3573301
91754206
10980673
1160a881
123b3629
132844a5
141b7561
15145883
hexef6c1

980673 has 8 divisors (see below), whose sum is σ = 1320000. Its totient is φ = 647568.

The previous prime is 980641. The next prime is 980677. The reversal of 980673 is 376089.

It is a happy number.

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

It is not a de Polignac number, because 980673 - 25 = 980641 is a prime.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 980673.

It is not an unprimeable number, because it can be changed into a prime (980677) 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, 1173 + ... + 1826.

It is an arithmetic number, because the mean of its divisors is an integer number (165000).

2980673 is an apocalyptic number.

It is an amenable number.

980673 is a deficient number, since it is larger than the sum of its proper divisors (339327).

980673 is a wasteful number, since it uses less digits than its factorization.

980673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 980673 is about 990.2893516544. The cubic root of 980673 is about 99.3515711549.

It can be divided in two parts, 980 and 673, that added together give a triangular number (1653 = T57).

The spelling of 980673 in words is "nine hundred eighty thousand, six hundred seventy-three".

Divisors: 1 3 109 327 2999 8997 326891 980673