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5169973 = 37139729
BaseRepresentation
bin10011101110001100110101
3100201122212111
4103232030311
52310414343
6302451021
761641544
oct23561465
910648774
105169973
112a11306
121893a71
1310c0273
1498815b
156c1c9d
hex4ee335

5169973 has 4 divisors (see below), whose sum is σ = 5309740. Its totient is φ = 5030208.

The previous prime is 5169971. The next prime is 5170001. The reversal of 5169973 is 3799615.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3799615 = 5759923.

It can be written as a sum of positive squares in 2 ways, for example, as 2486929 + 2683044 = 1577^2 + 1638^2 .

It is a cyclic number.

It is not a de Polignac number, because 5169973 - 21 = 5169971 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 (5169971) 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 3 ways as a sum of consecutive naturals, for example, 69828 + ... + 69901.

It is an arithmetic number, because the mean of its divisors is an integer number (1327435).

Almost surely, 25169973 is an apocalyptic number.

It is an amenable number.

5169973 is a deficient number, since it is larger than the sum of its proper divisors (139767).

5169973 is a wasteful number, since it uses less digits than its factorization.

5169973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139766.

The product of its digits is 51030, while the sum is 40.

The square root of 5169973 is about 2273.7574628795. The cubic root of 5169973 is about 172.9137083993.

The spelling of 5169973 in words is "five million, one hundred sixty-nine thousand, nine hundred seventy-three".

Divisors: 1 37 139729 5169973