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5169138 = 231366271
BaseRepresentation
bin10011101101111111110010
3100201121201120
4103231333302
52310403023
6302443110
761636242
oct23557762
910647646
105169138
112a10717
121893496
1310bca80
14987b22
156c18e3
hex4edff2

5169138 has 16 divisors (see below), whose sum is σ = 11133696. Its totient is φ = 1590480.

The previous prime is 5169137. The next prime is 5169149. The reversal of 5169138 is 8319615.

It is a junction number, because it is equal to n+sod(n) for n = 5169099 and 5169108.

It is not an unprimeable number, because it can be changed into a prime (5169137) 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, 33058 + ... + 33213.

It is an arithmetic number, because the mean of its divisors is an integer number (695856).

Almost surely, 25169138 is an apocalyptic number.

5169138 is an abundant number, since it is smaller than the sum of its proper divisors (5964558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5169138 is a wasteful number, since it uses less digits than its factorization.

5169138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66289.

The product of its digits is 6480, while the sum is 33.

The square root of 5169138 is about 2273.5738386954. The cubic root of 5169138 is about 172.9043988264.

The spelling of 5169138 in words is "five million, one hundred sixty-nine thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 13 26 39 78 66271 132542 198813 397626 861523 1723046 2584569 5169138