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5211479 = 71357269
BaseRepresentation
bin10011111000010101010111
3100210202210202
4103320111113
52313231404
6303411115
762203550
oct23702527
910722722
105211479
112a3a509
1218b3a9b
131106120
14999327
156ce21e
hex4f8557

5211479 has 8 divisors (see below), whose sum is σ = 6414240. Its totient is φ = 4123296.

The previous prime is 5211473. The next prime is 5211497. The reversal of 5211479 is 9741125.

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 5211479 - 212 = 5207383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5211473) 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, 28544 + ... + 28725.

It is an arithmetic number, because the mean of its divisors is an integer number (801780).

Almost surely, 25211479 is an apocalyptic number.

5211479 is a deficient number, since it is larger than the sum of its proper divisors (1202761).

5211479 is a wasteful number, since it uses less digits than its factorization.

5211479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57289.

The product of its digits is 2520, while the sum is 29.

The square root of 5211479 is about 2282.8663999455. The cubic root of 5211479 is about 173.3752088996.

The spelling of 5211479 in words is "five million, two hundred eleven thousand, four hundred seventy-nine".

Divisors: 1 7 13 91 57269 400883 744497 5211479