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5109100 = 2252192689
BaseRepresentation
bin10011011111010101101100
3100121120100221
4103133111230
52301442400
6301301124
761266223
oct23372554
910546327
105109100
11297a5a7
1218647a4
13109b649
1496dcba
156adc1a
hex4df56c

5109100 has 36 divisors (see below), whose sum is σ = 11674600. Its totient is φ = 1935360.

The previous prime is 5109067. The next prime is 5109107. The reversal of 5109100 is 19015.

It is a super-2 number, since 2×51091002 = 52205805620000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5109107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 556 + ... + 3244.

Almost surely, 25109100 is an apocalyptic number.

5109100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5109100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5837300).

5109100 is an abundant number, since it is smaller than the sum of its proper divisors (6565500).

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

5109100 is a wasteful number, since it uses less digits than its factorization.

5109100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2722 (or 2715 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 16.

The square root of 5109100 is about 2260.3318340456. The cubic root of 5109100 is about 172.2323792522.

The spelling of 5109100 in words is "five million, one hundred nine thousand, one hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 950 1900 2689 5378 10756 13445 26890 51091 53780 67225 102182 134450 204364 255455 268900 510910 1021820 1277275 2554550 5109100