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5804149 = 13446473
BaseRepresentation
bin10110001001000001110101
3101220212210111
4112021001311
52441213044
6324223021
7100222501
oct26110165
911825714
105804149
11330481a
121b3aa71
131282b10
14ab1301
15799b34
hex589075

5804149 has 4 divisors (see below), whose sum is σ = 6250636. Its totient is φ = 5357664.

The previous prime is 5804137. The next prime is 5804159. The reversal of 5804149 is 9414085.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2617924 + 3186225 = 1618^2 + 1785^2 .

It is not a de Polignac number, because 5804149 - 211 = 5802101 is a prime.

It is a super-2 number, since 2×58041492 = 67376291228402, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5804149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5804129) 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, 223224 + ... + 223249.

It is an arithmetic number, because the mean of its divisors is an integer number (1562659).

Almost surely, 25804149 is an apocalyptic number.

It is an amenable number.

5804149 is a deficient number, since it is larger than the sum of its proper divisors (446487).

5804149 is a wasteful number, since it uses less digits than its factorization.

5804149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446486.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 5804149 is about 2409.1801510057. The cubic root of 5804149 is about 179.7130097469.

The spelling of 5804149 in words is "five million, eight hundred four thousand, one hundred forty-nine".

Divisors: 1 13 446473 5804149