Search a number
-
+
980008 = 23122501
BaseRepresentation
bin11101111010000101000
31211210022121
43233100220
5222330013
633001024
711221111
oct3572050
91753277
10980008
1160a327
123b3174
132840b3
141b7208
1514558d
hexef428

980008 has 8 divisors (see below), whose sum is σ = 1837530. Its totient is φ = 490000.

The previous prime is 979987. The next prime is 980027. The reversal of 980008 is 800089.

980008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 492804 + 487204 = 702^2 + 698^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 15.

It is a zygodrome in base 7.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61243 + ... + 61258.

2980008 is an apocalyptic number.

It is an amenable number.

980008 is a deficient number, since it is larger than the sum of its proper divisors (857522).

980008 is a wasteful number, since it uses less digits than its factorization.

980008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122507 (or 122503 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 980008 is about 989.9535342631. The cubic root of 980008 is about 99.3291091197.

The spelling of 980008 in words is "nine hundred eighty thousand, eight".

Divisors: 1 2 4 8 122501 245002 490004 980008