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807044 = 227193741
BaseRepresentation
bin11000101000010000100
31112000001112
43011002010
5201311134
625144152
76600620
oct3050204
91460045
10807044
11501387
1232b058
13223454
14170180
1510e1ce
hexc5084

807044 has 48 divisors (see below), whose sum is σ = 1787520. Its totient is φ = 311040.

The previous prime is 807017. The next prime is 807071. The reversal of 807044 is 440708.

807044 is nontrivially palindromic in base 6.

It is an interprime number because it is at equal distance from previous prime (807017) and next prime (807071).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19664 + ... + 19704.

It is an arithmetic number, because the mean of its divisors is an integer number (37240).

2807044 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 807044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (893760).

807044 is an abundant number, since it is smaller than the sum of its proper divisors (980476).

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

807044 is a wasteful number, since it uses less digits than its factorization.

807044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 807044 is about 898.3562767633. The cubic root of 807044 is about 93.1034421519.

It can be divided in two parts, 80704 and 4, that added together give a palindrome (80708).

The spelling of 807044 in words is "eight hundred seven thousand, forty-four".

Divisors: 1 2 4 7 14 19 28 37 38 41 74 76 82 133 148 164 259 266 287 518 532 574 703 779 1036 1148 1406 1517 1558 2812 3034 3116 4921 5453 6068 9842 10619 10906 19684 21238 21812 28823 42476 57646 115292 201761 403522 807044