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8090067 = 319141931
BaseRepresentation
bin11110110111000111010011
3120020000111010
4132313013103
54032340232
6445222003
7125523126
oct36670723
916200433
108090067
114626207
122861903
1318a342b
1411083bd
15a9c0cc
hex7b71d3

8090067 has 8 divisors (see below), whose sum is σ = 11354560. Its totient is φ = 5109480.

The previous prime is 8090057. The next prime is 8090081. The reversal of 8090067 is 7600908.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8090067 - 210 = 8089043 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8090057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70909 + ... + 71022.

It is an arithmetic number, because the mean of its divisors is an integer number (1419320).

Almost surely, 28090067 is an apocalyptic number.

8090067 is a deficient number, since it is larger than the sum of its proper divisors (3264493).

8090067 is a wasteful number, since it uses less digits than its factorization.

8090067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141953.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 8090067 is about 2844.3043086140. The cubic root of 8090067 is about 200.7477591305.

The spelling of 8090067 in words is "eight million, ninety thousand, sixty-seven".

Divisors: 1 3 19 57 141931 425793 2696689 8090067