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5217407 = 133710847
BaseRepresentation
bin10011111001110001111111
3100211001221022
4103321301333
52313424112
6303454355
762230046
oct23716177
910731838
105217407
112a43a08
1218b73bb
131108a30
1499b55d
156d0d72
hex4f9c7f

5217407 has 8 divisors (see below), whose sum is σ = 5771136. Its totient is φ = 4685472.

The previous prime is 5217403. The next prime is 5217413. The reversal of 5217407 is 7047125.

5217407 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 cyclic number.

It is not a de Polignac number, because 5217407 - 22 = 5217403 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5217403) 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, 4943 + ... + 5904.

It is an arithmetic number, because the mean of its divisors is an integer number (721392).

Almost surely, 25217407 is an apocalyptic number.

5217407 is a deficient number, since it is larger than the sum of its proper divisors (553729).

5217407 is a wasteful number, since it uses less digits than its factorization.

5217407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10897.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 5217407 is about 2284.1643986368. The cubic root of 5217407 is about 173.4409214540.

The spelling of 5217407 in words is "five million, two hundred seventeen thousand, four hundred seven".

Divisors: 1 13 37 481 10847 141011 401339 5217407