Search a number
-
+
8090104 = 2311149617
BaseRepresentation
bin11110110111000111111000
3120020000112111
4132313013320
54032340404
6445222104
7125523211
oct36670770
916200474
108090104
114626240
122861934
1318a3459
141108408
15a9c104
hex7b71f8

8090104 has 32 divisors (see below), whose sum is σ = 16686000. Its totient is φ = 3646720.

The previous prime is 8090099. The next prime is 8090107. The reversal of 8090104 is 4010908.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8090107) 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, 12804 + ... + 13420.

Almost surely, 28090104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8090104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8343000).

8090104 is an abundant number, since it is smaller than the sum of its proper divisors (8595896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8090104 is a wasteful number, since it uses less digits than its factorization.

8090104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 8090104 is about 2844.3108128332. The cubic root of 8090104 is about 200.7480651707.

The spelling of 8090104 in words is "eight million, ninety thousand, one hundred four".

Divisors: 1 2 4 8 11 22 44 88 149 298 596 617 1192 1234 1639 2468 3278 4936 6556 6787 13112 13574 27148 54296 91933 183866 367732 735464 1011263 2022526 4045052 8090104