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8103119 = 59137341
BaseRepresentation
bin11110111010010011001111
3120020200101112
4132322103033
54033244434
6445402235
7125606153
oct36722317
916220345
108103119
114634aa2
12286937b
1318a935b
14110d063
15aa0dce
hex7ba4cf

8103119 has 4 divisors (see below), whose sum is σ = 8240520. Its totient is φ = 7965720.

The previous prime is 8103097. The next prime is 8103127. The reversal of 8103119 is 9113018.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8103119 - 212 = 8099023 is a prime.

It is a super-2 number, since 2×81031192 = 131321075056322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8103094 and 8103103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8103149) 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, 68612 + ... + 68729.

It is an arithmetic number, because the mean of its divisors is an integer number (2060130).

Almost surely, 28103119 is an apocalyptic number.

8103119 is a deficient number, since it is larger than the sum of its proper divisors (137401).

8103119 is a wasteful number, since it uses less digits than its factorization.

8103119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137400.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 8103119 is about 2846.5977938585. The cubic root of 8103119 is about 200.8556590176.

The spelling of 8103119 in words is "eight million, one hundred three thousand, one hundred nineteen".

Divisors: 1 59 137341 8103119