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980010 = 232510889
BaseRepresentation
bin11101111010000101010
31211210022200
43233100222
5222330020
633001030
711221113
oct3572052
91753280
10980010
1160a329
123b3176
132840b5
141b720a
15145590
hexef42a

980010 has 24 divisors (see below), whose sum is σ = 2548260. Its totient is φ = 261312.

The previous prime is 979987. The next prime is 980027. The reversal of 980010 is 10089.

It can be written as a sum of positive squares in 2 ways, for example, as 848241 + 131769 = 921^2 + 363^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5355 + ... + 5534.

2980010 is an apocalyptic number.

980010 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

980010 is an abundant number, since it is smaller than the sum of its proper divisors (1568250).

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

980010 is a wasteful number, since it uses less digits than its factorization.

980010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10902 (or 10899 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 980010 is about 989.9545444110. The cubic root of 980010 is about 99.3291766900.

980010 divided by its sum of digits (18) gives a palindrome (54445).

Adding to 980010 its reverse (10089), we get a palindrome (990099).

The spelling of 980010 in words is "nine hundred eighty thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 10889 21778 32667 54445 65334 98001 108890 163335 196002 326670 490005 980010