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5395521 = 310117807
BaseRepresentation
bin10100100101010001000001
3101011010021010
4110211101001
52340124041
6311351133
763601245
oct24452101
911133233
105395521
11305580a
1219824a9
13116bb21
14a06425
15718a16
hex525441

5395521 has 8 divisors (see below), whose sum is σ = 7265664. Its totient is φ = 3561200.

The previous prime is 5395517. The next prime is 5395529. The reversal of 5395521 is 1255935.

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

It is a cyclic number.

It is not a de Polignac number, because 5395521 - 22 = 5395517 is a prime.

It is a super-2 number, since 2×53955212 = 58223293722882, which contains 22 as substring.

It is a Curzon number.

5395521 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5395529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8601 + ... + 9206.

It is an arithmetic number, because the mean of its divisors is an integer number (908208).

Almost surely, 25395521 is an apocalyptic number.

It is an amenable number.

5395521 is a deficient number, since it is larger than the sum of its proper divisors (1870143).

5395521 is a wasteful number, since it uses less digits than its factorization.

5395521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17911.

The product of its digits is 6750, while the sum is 30.

The square root of 5395521 is about 2322.8260804460. The cubic root of 5395521 is about 175.3925446702.

The spelling of 5395521 in words is "five million, three hundred ninety-five thousand, five hundred twenty-one".

Divisors: 1 3 101 303 17807 53421 1798507 5395521