Search a number
-
+
980053 = 2342611
BaseRepresentation
bin11101111010001010101
31211210101021
43233101111
5222330203
633001141
711221204
oct3572125
91753337
10980053
1160a368
123b31b1
13284119
141b723b
151455bd
hexef455

980053 has 4 divisors (see below), whose sum is σ = 1022688. Its totient is φ = 937420.

The previous prime is 980047. The next prime is 980069. The reversal of 980053 is 350089.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 980053 - 29 = 979541 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (986053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21283 + ... + 21328.

It is an arithmetic number, because the mean of its divisors is an integer number (255672).

2980053 is an apocalyptic number.

It is an amenable number.

980053 is a deficient number, since it is larger than the sum of its proper divisors (42635).

980053 is a wasteful number, since it uses less digits than its factorization.

980053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42634.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 980053 is about 989.9762623417. The cubic root of 980053 is about 99.3306294276.

The spelling of 980053 in words is "nine hundred eighty thousand, fifty-three".

Divisors: 1 23 42611 980053