Search a number
-
+
8091119 is a prime number
BaseRepresentation
bin11110110111010111101111
3120020001221002
4132313113233
54032403434
6445230515
7125526161
oct36672757
916201832
108091119
114626a83
12286243b
1318a3a5a
141108931
15a9c57e
hex7b75ef

8091119 has 2 divisors, whose sum is σ = 8091120. Its totient is φ = 8091118.

The previous prime is 8091107. The next prime is 8091143. The reversal of 8091119 is 9111908.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8091119 is a prime.

It is a super-2 number, since 2×80911192 = 130932413344322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 8091091 and 8091100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8090119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4045559 + 4045560.

It is an arithmetic number, because the mean of its divisors is an integer number (4045560).

Almost surely, 28091119 is an apocalyptic number.

8091119 is a deficient number, since it is larger than the sum of its proper divisors (1).

8091119 is an equidigital number, since it uses as much as digits as its factorization.

8091119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 29.

The square root of 8091119 is about 2844.4892335883. The cubic root of 8091119 is about 200.7564602323.

The spelling of 8091119 in words is "eight million, ninety-one thousand, one hundred nineteen".