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3113000 = 235311283
BaseRepresentation
bin1011111000000000101000
312212011020022
423320000220
51244104000
6150420012
735313542
oct13700050
95764208
103113000
111836930
121061608
1384cc17
145b0692
15417585
hex2f8028

3113000 has 64 divisors (see below), whose sum is σ = 7974720. Its totient is φ = 1128000.

The previous prime is 3112987. The next prime is 3113009. The reversal of 3113000 is 3113.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is not an unprimeable number, because it can be changed into a prime (3113009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10859 + ... + 11141.

It is an arithmetic number, because the mean of its divisors is an integer number (124605).

Almost surely, 23113000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3113000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3987360).

3113000 is an abundant number, since it is smaller than the sum of its proper divisors (4861720).

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

3113000 is a wasteful number, since it uses less digits than its factorization.

3113000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 8.

The square root of 3113000 is about 1764.3695757975. The cubic root of 3113000 is about 146.0135097275.

Adding to 3113000 its reverse (3113), we get a palindrome (3116113).

3113000 divided by its reverse (3113) gives a cube (1000 = 103).

It can be divided in two parts, 31 and 13000, that added together give a palindrome (13031).

The spelling of 3113000 in words is "three million, one hundred thirteen thousand".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 125 200 220 250 275 283 440 500 550 566 1000 1100 1132 1375 1415 2200 2264 2750 2830 3113 5500 5660 6226 7075 11000 11320 12452 14150 15565 24904 28300 31130 35375 56600 62260 70750 77825 124520 141500 155650 283000 311300 389125 622600 778250 1556500 3113000