Search a number
-
+
980024 = 23122503
BaseRepresentation
bin11101111010000111000
31211210100012
43233100320
5222330044
633001052
711221133
oct3572070
91753305
10980024
1160a341
123b3188
132840c6
141b721a
1514559e
hexef438

980024 has 8 divisors (see below), whose sum is σ = 1837560. Its totient is φ = 490008.

The previous prime is 979987. The next prime is 980027. The reversal of 980024 is 420089.

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 5 and base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980027) by changing a digit.

980024 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 as a sum of consecutive naturals, namely, 61244 + ... + 61259.

It is an arithmetic number, because the mean of its divisors is an integer number (229695).

2980024 is an apocalyptic number.

It is an amenable number.

980024 is a deficient number, since it is larger than the sum of its proper divisors (857536).

980024 is a wasteful number, since it uses less digits than its factorization.

980024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122509 (or 122505 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 980024 is about 989.9616154175. The cubic root of 980024 is about 99.3296496790.

The spelling of 980024 in words is "nine hundred eighty thousand, twenty-four".

Divisors: 1 2 4 8 122503 245006 490012 980024