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3117000 = 233531039
BaseRepresentation
bin1011111000111111001000
312212100201110
423320333020
51244221000
6150450320
735331315
oct13707710
95770643
103117000
111839937
1210639a0
138519a3
145b1d0c
15418850
hex2f8fc8

3117000 has 64 divisors (see below), whose sum is σ = 9734400. Its totient is φ = 830400.

The previous prime is 3116999. The next prime is 3117011. The reversal of 3117000 is 7113.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2481 + ... + 3519.

It is an arithmetic number, because the mean of its divisors is an integer number (152100).

Almost surely, 23117000 is an apocalyptic number.

3117000 is a gapful number since it is divisible by the number (30) 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 3117000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4867200).

3117000 is an abundant number, since it is smaller than the sum of its proper divisors (6617400).

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

3117000 is a wasteful number, since it uses less digits than its factorization.

3117000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063 (or 1049 counting only the distinct ones).

The product of its (nonzero) digits is 21, while the sum is 12.

The square root of 3117000 is about 1765.5027612553. The cubic root of 3117000 is about 146.0760222086.

The spelling of 3117000 in words is "three million, one hundred seventeen thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 500 600 750 1000 1039 1500 2078 3000 3117 4156 5195 6234 8312 10390 12468 15585 20780 24936 25975 31170 41560 51950 62340 77925 103900 124680 129875 155850 207800 259750 311700 389625 519500 623400 779250 1039000 1558500 3117000