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5123017 = 13139107
BaseRepresentation
bin10011100010101111001001
3100122021110101
4103202233021
52302414032
6301445401
761354624
oct23425711
910567411
105123017
112989aa9
121870861
1310a4a93
14974dbb
156b2de7
hex4e2bc9

5123017 has 4 divisors (see below), whose sum is σ = 5162256. Its totient is φ = 5083780.

The previous prime is 5123011. The next prime is 5123051. The reversal of 5123017 is 7103215.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5123017 - 27 = 5122889 is a prime.

It is a Duffinian number.

5123017 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5122985 and 5123003.

It is not an unprimeable number, because it can be changed into a prime (5123011) 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, 19423 + ... + 19684.

It is an arithmetic number, because the mean of its divisors is an integer number (1290564).

Almost surely, 25123017 is an apocalyptic number.

It is an amenable number.

5123017 is a deficient number, since it is larger than the sum of its proper divisors (39239).

5123017 is a wasteful number, since it uses less digits than its factorization.

5123017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39238.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 5123017 is about 2263.4082707280. The cubic root of 5123017 is about 172.3886223545.

The spelling of 5123017 in words is "five million, one hundred twenty-three thousand, seventeen".

Divisors: 1 131 39107 5123017