Search a number
-
+
5404949 = 112192351
BaseRepresentation
bin10100100111100100010101
3101011121012022
4110213210111
52340424244
6311502525
763640604
oct24474425
911147168
105404949
113061900
121987a45
1311731c4
14a09a3b
1571b6ee
hex527915

5404949 has 12 divisors (see below), whose sum is σ = 6256320. Its totient is φ = 4653000.

The previous prime is 5404921. The next prime is 5404961. The reversal of 5404949 is 9494045.

It is a de Polignac number, because none of the positive numbers 2k-5404949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5404909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1124 + ... + 3474.

It is an arithmetic number, because the mean of its divisors is an integer number (521360).

Almost surely, 25404949 is an apocalyptic number.

It is an amenable number.

5404949 is a deficient number, since it is larger than the sum of its proper divisors (851371).

5404949 is a wasteful number, since it uses less digits than its factorization.

5404949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2392 (or 2381 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 5404949 is about 2324.8546191106. The cubic root of 5404949 is about 175.4946440900.

The spelling of 5404949 in words is "five million, four hundred four thousand, nine hundred forty-nine".

Divisors: 1 11 19 121 209 2299 2351 25861 44669 284471 491359 5404949