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5106731 = 72891171
BaseRepresentation
bin10011011110110000101011
3100121110010012
4103132300223
52301403411
6301242135
761256300
oct23366053
910543105
105106731
112978843
12186334b
13109a546
1496d0a7
156ad18b
hex4dec2b

5106731 has 12 divisors (see below), whose sum is σ = 6012360. Its totient is φ = 4324320.

The previous prime is 5106719. The next prime is 5106757. The reversal of 5106731 is 1376015.

It is not a de Polignac number, because 5106731 - 210 = 5105707 is a prime.

It is a super-2 number, since 2×51067312 = 52157403012722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5106697 and 5106706.

It is not an unprimeable number, because it can be changed into a prime (5106701) 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 11 ways as a sum of consecutive naturals, for example, 3776 + ... + 4946.

It is an arithmetic number, because the mean of its divisors is an integer number (501030).

Almost surely, 25106731 is an apocalyptic number.

5106731 is a deficient number, since it is larger than the sum of its proper divisors (905629).

5106731 is a wasteful number, since it uses less digits than its factorization.

5106731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274 (or 1267 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 5106731 is about 2259.8077351846. The cubic root of 5106731 is about 172.2057547595.

The spelling of 5106731 in words is "five million, one hundred six thousand, seven hundred thirty-one".

Divisors: 1 7 49 89 623 1171 4361 8197 57379 104219 729533 5106731