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5144723 = 39712959
BaseRepresentation
bin10011101000000010010011
3100200101020022
4103220002103
52304112343
6302134055
761505123
oct23500223
910611208
105144723
1129a4341
12188132b
1310b191c
1497cc83
156b9568
hex4e8093

5144723 has 4 divisors (see below), whose sum is σ = 5158080. Its totient is φ = 5131368.

The previous prime is 5144719. The next prime is 5144743. The reversal of 5144723 is 3274415.

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 5144723 - 22 = 5144719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5144692 and 5144701.

It is not an unprimeable number, because it can be changed into a prime (5144743) 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, 6083 + ... + 6876.

It is an arithmetic number, because the mean of its divisors is an integer number (1289520).

Almost surely, 25144723 is an apocalyptic number.

5144723 is a deficient number, since it is larger than the sum of its proper divisors (13357).

5144723 is a wasteful number, since it uses less digits than its factorization.

5144723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13356.

The product of its digits is 3360, while the sum is 26.

The square root of 5144723 is about 2268.1981835810. The cubic root of 5144723 is about 172.6317470036.

The spelling of 5144723 in words is "five million, one hundred forty-four thousand, seven hundred twenty-three".

Divisors: 1 397 12959 5144723