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5312201 = 37143573
BaseRepresentation
bin10100010000111011001001
3100222212222012
4110100323021
52324442301
6305505305
763103316
oct24207311
910885865
105312201
112aa9154
121942235
13113cc1b
149c3d0d
156edebb
hex510ec9

5312201 has 4 divisors (see below), whose sum is σ = 5455812. Its totient is φ = 5168592.

The previous prime is 5312179. The next prime is 5312207. The reversal of 5312201 is 1022135.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1022135 = 5204427.

It can be written as a sum of positive squares in 2 ways, for example, as 4946176 + 366025 = 2224^2 + 605^2 .

It is a cyclic number.

It is not a de Polignac number, because 5312201 - 214 = 5295817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5312207) 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, 71750 + ... + 71823.

It is an arithmetic number, because the mean of its divisors is an integer number (1363953).

Almost surely, 25312201 is an apocalyptic number.

It is an amenable number.

5312201 is a deficient number, since it is larger than the sum of its proper divisors (143611).

5312201 is a wasteful number, since it uses less digits than its factorization.

5312201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143610.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 5312201 is about 2304.8212512037. The cubic root of 5312201 is about 174.4850275739.

Adding to 5312201 its reverse (1022135), we get a palindrome (6334336).

The spelling of 5312201 in words is "five million, three hundred twelve thousand, two hundred one".

Divisors: 1 37 143573 5312201