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5156103 = 31718701
BaseRepresentation
bin10011101010110100000111
3100200221211210
4103222310013
52304443403
6302302503
761553241
oct23526407
910627753
105156103
112a01947
121887a33
1310b6b64
14983091
156bcb03
hex4ead07

5156103 has 4 divisors (see below), whose sum is σ = 6874808. Its totient is φ = 3437400.

The previous prime is 5156101. The next prime is 5156111. The reversal of 5156103 is 3016515.

It is a happy number.

5156103 is digitally balanced in base 3 and base 4, because in such bases 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 not a de Polignac number, because 5156103 - 21 = 5156101 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5156103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5156101) 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, 859348 + ... + 859353.

It is an arithmetic number, because the mean of its divisors is an integer number (1718702).

Almost surely, 25156103 is an apocalyptic number.

5156103 is a deficient number, since it is larger than the sum of its proper divisors (1718705).

5156103 is a wasteful number, since it uses less digits than its factorization.

5156103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718704.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 5156103 is about 2270.7053970077. The cubic root of 5156103 is about 172.7589389856.

The spelling of 5156103 in words is "five million, one hundred fifty-six thousand, one hundred three".

Divisors: 1 3 1718701 5156103