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5351731 = 72119929
BaseRepresentation
bin10100011010100100110011
3101001220012021
4110122210303
52332223411
6310412311
763326500
oct24324463
911056167
105351731
113025920
121961097
131154c08
149d44a7
1570aa71
hex51a933

5351731 has 12 divisors (see below), whose sum is σ = 6792120. Its totient is φ = 4169760.

The previous prime is 5351729. The next prime is 5351741. The reversal of 5351731 is 1371535.

It is not a de Polignac number, because 5351731 - 21 = 5351729 is a prime.

It is a super-2 number, since 2×53517312 = 57282049392722, 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 = 5351696 and 5351705.

It is not an unprimeable number, because it can be changed into a prime (5351701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4426 + ... + 5503.

It is an arithmetic number, because the mean of its divisors is an integer number (566010).

Almost surely, 25351731 is an apocalyptic number.

5351731 is a deficient number, since it is larger than the sum of its proper divisors (1440389).

5351731 is a wasteful number, since it uses less digits than its factorization.

5351731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9954 (or 9947 counting only the distinct ones).

The product of its digits is 1575, while the sum is 25.

The square root of 5351731 is about 2313.3808592620. The cubic root of 5351731 is about 174.9167604130.

The spelling of 5351731 in words is "five million, three hundred fifty-one thousand, seven hundred thirty-one".

Divisors: 1 7 11 49 77 539 9929 69503 109219 486521 764533 5351731