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5166831 = 311091553
BaseRepresentation
bin10011101101011011101111
3100201111120010
4103231123233
52310314311
6302424303
761626435
oct23553357
910644503
105166831
112a09a0a
121892093
1310bb9c7
14986d55
156c0da6
hex4ed6ef

5166831 has 8 divisors (see below), whose sum is σ = 6899760. Its totient is φ = 3439232.

The previous prime is 5166829. The next prime is 5166869. The reversal of 5166831 is 1386615.

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 5166831 - 21 = 5166829 is a prime.

It is a super-2 number, since 2×51668312 = 53392285165122, which contains 22 as substring.

5166831 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5166871) 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, 2551 + ... + 4103.

It is an arithmetic number, because the mean of its divisors is an integer number (862470).

Almost surely, 25166831 is an apocalyptic number.

5166831 is a deficient number, since it is larger than the sum of its proper divisors (1732929).

5166831 is a wasteful number, since it uses less digits than its factorization.

5166831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665.

The product of its digits is 4320, while the sum is 30.

The square root of 5166831 is about 2273.0664310574. The cubic root of 5166831 is about 172.8786724349.

The spelling of 5166831 in words is "five million, one hundred sixty-six thousand, eight hundred thirty-one".

Divisors: 1 3 1109 1553 3327 4659 1722277 5166831