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3113040 = 2435717109
BaseRepresentation
bin1011111000000001010000
312212011021210
423320001100
51244104130
6150420120
735313630
oct13700120
95764253
103113040
111836967
121061640
1384cc48
145b06c0
154175b0
hex2f8050

3113040 has 160 divisors (see below), whose sum is σ = 11784960. Its totient is φ = 663552.

The previous prime is 3113039. The next prime is 3113053. The reversal of 3113040 is 403113.

3113040 is nontrivially palindromic in base 13.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28506 + ... + 28614.

It is an arithmetic number, because the mean of its divisors is an integer number (73656).

Almost surely, 23113040 is an apocalyptic number.

3113040 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 3113040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5892480).

3113040 is an abundant number, since it is smaller than the sum of its proper divisors (8671920).

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

3113040 is a wasteful number, since it uses less digits than its factorization.

3113040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3113040 is about 1764.3809112547. The cubic root of 3113040 is about 146.0141351173.

Adding to 3113040 its reverse (403113), we get a palindrome (3516153).

The spelling of 3113040 in words is "three million, one hundred thirteen thousand, forty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 17 20 21 24 28 30 34 35 40 42 48 51 56 60 68 70 80 84 85 102 105 109 112 119 120 136 140 168 170 204 210 218 238 240 255 272 280 327 336 340 357 408 420 436 476 510 545 560 595 654 680 714 763 816 840 872 952 1020 1090 1190 1308 1360 1428 1526 1635 1680 1744 1785 1853 1904 2040 2180 2289 2380 2616 2856 3052 3270 3570 3706 3815 4080 4360 4578 4760 5232 5559 5712 6104 6540 7140 7412 7630 8720 9156 9265 9520 11118 11445 12208 12971 13080 14280 14824 15260 18312 18530 22236 22890 25942 26160 27795 28560 29648 30520 36624 37060 38913 44472 45780 51884 55590 61040 64855 74120 77826 88944 91560 103768 111180 129710 148240 155652 183120 194565 207536 222360 259420 311304 389130 444720 518840 622608 778260 1037680 1556520 3113040