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5204121 = 313133439
BaseRepresentation
bin10011110110100010011001
3100210101201020
4103312202121
52313012441
6303313053
762143236
oct23664231
910711636
105204121
112a34a2a
1218ab789
131102980
1499678d
156cbe66
hex4f6899

5204121 has 8 divisors (see below), whose sum is σ = 7472640. Its totient is φ = 3202512.

The previous prime is 5204117. The next prime is 5204131. The reversal of 5204121 is 1214025.

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

It is not a de Polignac number, because 5204121 - 22 = 5204117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5204121.

It is not an unprimeable number, because it can be changed into a prime (5204131) 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, 66681 + ... + 66758.

It is an arithmetic number, because the mean of its divisors is an integer number (934080).

Almost surely, 25204121 is an apocalyptic number.

It is an amenable number.

5204121 is a deficient number, since it is larger than the sum of its proper divisors (2268519).

5204121 is a wasteful number, since it uses less digits than its factorization.

5204121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133455.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 5204121 is about 2281.2542602700. The cubic root of 5204121 is about 173.2935752830.

Adding to 5204121 its reverse (1214025), we get a palindrome (6418146).

The spelling of 5204121 in words is "five million, two hundred four thousand, one hundred twenty-one".

Divisors: 1 3 13 39 133439 400317 1734707 5204121