Search a number
-
+
5491546 = 215717489
BaseRepresentation
bin10100111100101101011010
3101022222222121
4110330231122
52401212141
6313411454
764451224
oct24745532
911288877
105491546
113110975
121a09b8a
1311a3748
14a2d414
157371d1
hex53cb5a

5491546 has 8 divisors (see below), whose sum is σ = 8290260. Its totient is φ = 2728128.

The previous prime is 5491531. The next prime is 5491547. The reversal of 5491546 is 6451945.

It can be written as a sum of positive squares in 2 ways, for example, as 4305625 + 1185921 = 2075^2 + 1089^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5491547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8431 + ... + 9058.

Almost surely, 25491546 is an apocalyptic number.

5491546 is a deficient number, since it is larger than the sum of its proper divisors (2798714).

5491546 is a wasteful number, since it uses less digits than its factorization.

5491546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17648.

The product of its digits is 21600, while the sum is 34.

The square root of 5491546 is about 2343.4047879101. The cubic root of 5491546 is about 176.4269292824.

The spelling of 5491546 in words is "five million, four hundred ninety-one thousand, five hundred forty-six".

Divisors: 1 2 157 314 17489 34978 2745773 5491546