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5307211 = 71358321
BaseRepresentation
bin10100001111101101001011
3100222122010101
4110033231023
52324312321
6305430231
763052630
oct24175513
910878111
105307211
112aa5428
12193b377
13113a880
149c2187
156ec791
hex50fb4b

5307211 has 8 divisors (see below), whose sum is σ = 6532064. Its totient is φ = 4199040.

The previous prime is 5307209. The next prime is 5307221. The reversal of 5307211 is 1127035.

5307211 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a 7-Lehmer number, since φ(5307211) divides (5307211-1)7.

It is a cyclic number.

It is not a de Polignac number, because 5307211 - 21 = 5307209 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5307221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29070 + ... + 29251.

It is an arithmetic number, because the mean of its divisors is an integer number (816508).

Almost surely, 25307211 is an apocalyptic number.

5307211 is a deficient number, since it is larger than the sum of its proper divisors (1224853).

5307211 is a wasteful number, since it uses less digits than its factorization.

5307211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58341.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 5307211 is about 2303.7384834221. The cubic root of 5307211 is about 174.4303764633.

The spelling of 5307211 in words is "five million, three hundred seven thousand, two hundred eleven".

Divisors: 1 7 13 91 58321 408247 758173 5307211