Search a number
-
+
5555361 = 371272083
BaseRepresentation
bin10101001100010010100001
3101110020112010
4111030102201
52410232421
6315023133
765135250
oct25142241
911406463
105555361
113154909
121a3aaa9
1311c67c6
14a48797
1574b076
hex54c4a1

5555361 has 16 divisors (see below), whose sum is σ = 8536064. Its totient is φ = 3147984.

The previous prime is 5555357. The next prime is 5555369. The reversal of 5555361 is 1635555.

5555361 = T230 + T231 + ... + T356.

It is not a de Polignac number, because 5555361 - 22 = 5555357 is a prime.

It is a Duffinian number.

5555361 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5555369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1626 + ... + 3708.

It is an arithmetic number, because the mean of its divisors is an integer number (533504).

Almost surely, 25555361 is an apocalyptic number.

It is an amenable number.

5555361 is a deficient number, since it is larger than the sum of its proper divisors (2980703).

5555361 is a wasteful number, since it uses less digits than its factorization.

5555361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220.

The product of its digits is 11250, while the sum is 30.

The square root of 5555361 is about 2356.9813321280. The cubic root of 5555361 is about 177.1076940450.

The spelling of 5555361 in words is "five million, five hundred fifty-five thousand, three hundred sixty-one".

Divisors: 1 3 7 21 127 381 889 2083 2667 6249 14581 43743 264541 793623 1851787 5555361