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480005023 = 3115484033
BaseRepresentation
bin11100100111000…
…100101110011111
31020110012210002211
4130213010232133
51440340130043
6115344101251
714615655361
oct3447045637
91213183084
10480005023
11226a4a973
12114904827
13785a4054
1447a6cd31
152c218a9d
hex1c9c4b9f

480005023 has 4 divisors (see below), whose sum is σ = 495489088. Its totient is φ = 464520960.

The previous prime is 480005021. The next prime is 480005051. The reversal of 480005023 is 320500084.

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 480005023 - 21 = 480005021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 480004985 and 480005003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480005021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7741986 + ... + 7742047.

It is an arithmetic number, because the mean of its divisors is an integer number (123872272).

Almost surely, 2480005023 is an apocalyptic number.

480005023 is a deficient number, since it is larger than the sum of its proper divisors (15484065).

480005023 is a wasteful number, since it uses less digits than its factorization.

480005023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15484064.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 480005023 is about 21909.0169336737. The cubic root of 480005023 is about 782.9762593882.

The spelling of 480005023 in words is "four hundred eighty million, five thousand, twenty-three".

Divisors: 1 31 15484033 480005023