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980475 = 35217769
BaseRepresentation
bin11101111010111111011
31211210221220
43233113323
5222333400
633003123
711222346
oct3572773
91753856
10980475
1160a711
123b34a3
13284382
141b745d
151457a0
hexef5fb

980475 has 24 divisors (see below), whose sum is σ = 1718640. Its totient is φ = 491520.

The previous prime is 980471. The next prime is 980489. The reversal of 980475 is 574089.

980475 is nontrivially palindromic in base 4.

It is not a de Polignac number, because 980475 - 22 = 980471 is a prime.

It is a super-2 number, since 2×9804752 = 1922662451250, which contains 22 as substring.

It is a plaindrome in base 7.

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 980475.

It is not an unprimeable number, because it can be changed into a prime (980471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 891 + ... + 1659.

It is an arithmetic number, because the mean of its divisors is an integer number (71610).

2980475 is an apocalyptic number.

980475 is a deficient number, since it is larger than the sum of its proper divisors (738165).

980475 is a wasteful number, since it uses less digits than its factorization.

980475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799 (or 794 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 980475 is about 990.1893758267. The cubic root of 980475 is about 99.3448842725.

The spelling of 980475 in words is "nine hundred eighty thousand, four hundred seventy-five".

Divisors: 1 3 5 15 17 25 51 75 85 255 425 769 1275 2307 3845 11535 13073 19225 39219 57675 65365 196095 326825 980475