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5211112 = 231738317
BaseRepresentation
bin10011111000001111101000
3100210202022011
4103320033220
52313223422
6303405304
762202514
oct23701750
910722264
105211112
112a3a205
1218b3834
131105bca
14999144
156ce077
hex4f83e8

5211112 has 16 divisors (see below), whose sum is σ = 10345860. Its totient is φ = 2452224.

The previous prime is 5211109. The next prime is 5211209. The reversal of 5211112 is 2111125.

It can be written as a sum of positive squares in 2 ways, for example, as 4955076 + 256036 = 2226^2 + 506^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5211092 and 5211101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19023 + ... + 19294.

Almost surely, 25211112 is an apocalyptic number.

It is an amenable number.

5211112 is a deficient number, since it is larger than the sum of its proper divisors (5134748).

5211112 is a wasteful number, since it uses less digits than its factorization.

5211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38340 (or 38336 counting only the distinct ones).

The product of its digits is 20, while the sum is 13.

The square root of 5211112 is about 2282.7860171291. The cubic root of 5211112 is about 173.3711390251.

Adding to 5211112 its sum of digits (13), we get a palindrome (5211125).

Adding to 5211112 its reverse (2111125), we get a palindrome (7322237).

The spelling of 5211112 in words is "five million, two hundred eleven thousand, one hundred twelve".

Divisors: 1 2 4 8 17 34 68 136 38317 76634 153268 306536 651389 1302778 2605556 5211112