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5103806 = 22551903
BaseRepresentation
bin10011011110000010111110
3100121022002212
4103132002332
52301310211
6301220422
761244621
oct23360276
910538085
105103806
112976624
121861712
131099106
1496bdb8
156ac38b
hex4de0be

5103806 has 4 divisors (see below), whose sum is σ = 7655712. Its totient is φ = 2551902.

The previous prime is 5103781. The next prime is 5103811. The reversal of 5103806 is 6083015.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6083015 = 51216603.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1275950 + ... + 1275953.

It is an arithmetic number, because the mean of its divisors is an integer number (1913928).

Almost surely, 25103806 is an apocalyptic number.

5103806 is a deficient number, since it is larger than the sum of its proper divisors (2551906).

5103806 is a wasteful number, since it uses less digits than its factorization.

5103806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551905.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 5103806 is about 2259.1604635351. The cubic root of 5103806 is about 172.1728701848.

The spelling of 5103806 in words is "five million, one hundred three thousand, eight hundred six".

Divisors: 1 2 2551903 5103806