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5353921 = 19128031
BaseRepresentation
bin10100011011000111000001
3101002000012101
4110123013001
52332311141
6310430401
763336046
oct24330701
911060171
105353921
113027531
121962401
131155c01
149d51cd
1570b531
hex51b1c1

5353921 has 4 divisors (see below), whose sum is σ = 5382144. Its totient is φ = 5325700.

The previous prime is 5353913. The next prime is 5353927. The reversal of 5353921 is 1293535.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1293535 = 5258707.

It is a cyclic number.

It is not a de Polignac number, because 5353921 - 23 = 5353913 is a prime.

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 5353921.

It is not an unprimeable number, because it can be changed into a prime (5353927) 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, 13825 + ... + 14206.

It is an arithmetic number, because the mean of its divisors is an integer number (1345536).

Almost surely, 25353921 is an apocalyptic number.

It is an amenable number.

5353921 is a deficient number, since it is larger than the sum of its proper divisors (28223).

5353921 is a wasteful number, since it uses less digits than its factorization.

5353921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28222.

The product of its digits is 4050, while the sum is 28.

The square root of 5353921 is about 2313.8541440635. The cubic root of 5353921 is about 174.9406165862.

The spelling of 5353921 in words is "five million, three hundred fifty-three thousand, nine hundred twenty-one".

Divisors: 1 191 28031 5353921