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8103043 = 13247947
BaseRepresentation
bin11110111010010010000011
3120020200021201
4132322102003
54033244133
6445402031
7125606014
oct36722203
916220251
108103043
114634a33
122869317
1318a9300
14110d00b
15aa0d7d
hex7ba483

8103043 has 6 divisors (see below), whose sum is σ = 8774484. Its totient is φ = 7479576.

The previous prime is 8103031. The next prime is 8103071. The reversal of 8103043 is 3403018.

It is not a de Polignac number, because 8103043 - 221 = 6005891 is a prime.

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 8103043.

It is not an unprimeable number, because it can be changed into a prime (8103023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23805 + ... + 24142.

It is an arithmetic number, because the mean of its divisors is an integer number (1462414).

Almost surely, 28103043 is an apocalyptic number.

8103043 is a deficient number, since it is larger than the sum of its proper divisors (671441).

8103043 is a wasteful number, since it uses less digits than its factorization.

8103043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47973 (or 47960 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 8103043 is about 2846.5844445581. The cubic root of 8103043 is about 200.8550310669.

The spelling of 8103043 in words is "eight million, one hundred three thousand, forty-three".

Divisors: 1 13 169 47947 623311 8103043