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5413921 = 10949669
BaseRepresentation
bin10100101001110000100001
3101012001111121
4110221300201
52341221141
6312012241
764006012
oct24516041
911161447
105413921
113068617
121991081
131177306
14a0d009
1571e1d1
hex529c21

5413921 has 4 divisors (see below), whose sum is σ = 5463700. Its totient is φ = 5364144.

The previous prime is 5413909. The next prime is 5413937. The reversal of 5413921 is 1293145.

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 1784896 + 3629025 = 1336^2 + 1905^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5413921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5413621) 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, 24726 + ... + 24943.

It is an arithmetic number, because the mean of its divisors is an integer number (1365925).

Almost surely, 25413921 is an apocalyptic number.

It is an amenable number.

5413921 is a deficient number, since it is larger than the sum of its proper divisors (49779).

5413921 is a wasteful number, since it uses less digits than its factorization.

5413921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49778.

The product of its digits is 1080, while the sum is 25.

The square root of 5413921 is about 2326.7834020381. The cubic root of 5413921 is about 175.5916951152.

The spelling of 5413921 in words is "five million, four hundred thirteen thousand, nine hundred twenty-one".

Divisors: 1 109 49669 5413921