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5307293 = 31171203
BaseRepresentation
bin10100001111101110011101
3100222122020102
4110033232131
52324313133
6305430445
763053105
oct24175635
910878212
105307293
112aa54a2
12193b425
13113a914
149c2205
156ec7e8
hex50fb9d

5307293 has 4 divisors (see below), whose sum is σ = 5478528. Its totient is φ = 5136060.

The previous prime is 5307233. The next prime is 5307311. The reversal of 5307293 is 3927035.

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.

It is a cyclic number.

It is not a de Polignac number, because 5307293 - 26 = 5307229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5307233) 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, 85571 + ... + 85632.

It is an arithmetic number, because the mean of its divisors is an integer number (1369632).

Almost surely, 25307293 is an apocalyptic number.

It is an amenable number.

5307293 is a deficient number, since it is larger than the sum of its proper divisors (171235).

5307293 is a wasteful number, since it uses less digits than its factorization.

5307293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171234.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 5307293 is about 2303.7562805123. The cubic root of 5307293 is about 174.4312748144.

The spelling of 5307293 in words is "five million, three hundred seven thousand, two hundred ninety-three".

Divisors: 1 31 171203 5307293