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5123407 = 19436271
BaseRepresentation
bin10011100010110101001111
3100122021222211
4103202311033
52302422112
6301451251
761356022
oct23426517
910567884
105123407
11298a323
121870b27
1310a5003
149751b9
156b30a7
hex4e2d4f

5123407 has 8 divisors (see below), whose sum is σ = 5519360. Its totient is φ = 4740120.

The previous prime is 5123399. The next prime is 5123429. The reversal of 5123407 is 7043215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5123407 - 23 = 5123399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5123467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2319 + ... + 3952.

It is an arithmetic number, because the mean of its divisors is an integer number (689920).

Almost surely, 25123407 is an apocalyptic number.

5123407 is a deficient number, since it is larger than the sum of its proper divisors (395953).

5123407 is a wasteful number, since it uses less digits than its factorization.

5123407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6333.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 5123407 is about 2263.4944223479. The cubic root of 5123407 is about 172.3929967206.

The spelling of 5123407 in words is "five million, one hundred twenty-three thousand, four hundred seven".

Divisors: 1 19 43 817 6271 119149 269653 5123407