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5280023 = 7754289
BaseRepresentation
bin10100001001000100010111
3100221020211102
4110021010113
52322430043
6305100315
762610440
oct24110427
910836742
105280023
112a86a61
12192769b
13112b398
149b62c7
156e46b8
hex509117

5280023 has 4 divisors (see below), whose sum is σ = 6034320. Its totient is φ = 4525728.

The previous prime is 5280007. The next prime is 5280031. The reversal of 5280023 is 3200825.

5280023 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 5280023 - 24 = 5280007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5279977 and 5280004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5280073) 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, 377138 + ... + 377151.

It is an arithmetic number, because the mean of its divisors is an integer number (1508580).

Almost surely, 25280023 is an apocalyptic number.

5280023 is a deficient number, since it is larger than the sum of its proper divisors (754297).

5280023 is an equidigital number, since it uses as much as digits as its factorization.

5280023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754296.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 5280023 is about 2297.8300633424. The cubic root of 5280023 is about 174.1320066659.

Adding to 5280023 its reverse (3200825), we get a palindrome (8480848).

The spelling of 5280023 in words is "five million, two hundred eighty thousand, twenty-three".

Divisors: 1 7 754289 5280023