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5112169 = 79163397
BaseRepresentation
bin10011100000000101101001
3100121201120121
4103200011221
52302042134
6301323241
761311166
oct23400551
910551517
105112169
112981937
121866521
13109cb6a
1497106d
156aeab4
hex4e0169

5112169 has 8 divisors (see below), whose sum is σ = 5221760. Its totient is φ = 5003856.

The previous prime is 5112137. The next prime is 5112181. The reversal of 5112169 is 9612115.

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 5112169 - 25 = 5112137 is a prime.

It is a super-2 number, since 2×51121692 = 52268543769122, which contains 22 as substring.

It is a Duffinian number.

5112169 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5112109) 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, 12679 + ... + 13075.

It is an arithmetic number, because the mean of its divisors is an integer number (652720).

Almost surely, 25112169 is an apocalyptic number.

It is an amenable number.

5112169 is a deficient number, since it is larger than the sum of its proper divisors (109591).

5112169 is a wasteful number, since it uses less digits than its factorization.

5112169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639.

The product of its digits is 540, while the sum is 25.

The square root of 5112169 is about 2261.0106147473. The cubic root of 5112169 is about 172.2668586040.

It can be divided in two parts, 511216 and 9, that added together give a square (511225 = 7152).

The spelling of 5112169 in words is "five million, one hundred twelve thousand, one hundred sixty-nine".

Divisors: 1 79 163 397 12877 31363 64711 5112169