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4980023 = 11344071
BaseRepresentation
bin10010111111110100110111
3100101000022022
4102333310313
52233330043
6254423355
760221006
oct22776467
910330268
104980023
1128a1624
121801b5b
131054979
14938c3d
15685868
hex4bfd37

4980023 has 4 divisors (see below), whose sum is σ = 5024208. Its totient is φ = 4935840.

The previous prime is 4979999. The next prime is 4980047. The reversal of 4980023 is 3200894.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4979999) and next prime (4980047).

It is not a de Polignac number, because 4980023 - 214 = 4963639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4979974 and 4980001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4980323) 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, 21923 + ... + 22148.

It is an arithmetic number, because the mean of its divisors is an integer number (1256052).

Almost surely, 24980023 is an apocalyptic number.

4980023 is a deficient number, since it is larger than the sum of its proper divisors (44185).

4980023 is a wasteful number, since it uses less digits than its factorization.

4980023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44184.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 4980023 is about 2231.5965137094. The cubic root of 4980023 is about 170.7695560991.

The spelling of 4980023 in words is "four million, nine hundred eighty thousand, twenty-three".

Divisors: 1 113 44071 4980023