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6412120 = 23511131959
BaseRepresentation
bin11000011101011101011000
3110001202202221
4120131131120
53120141440
6345233424
7105334141
oct30353530
913052687
106412120
11368a580
122192874
131436770
14bccac8
15869d4a
hex61d758

6412120 has 128 divisors (see below), whose sum is σ = 18144000. Its totient is φ = 2004480.

The previous prime is 6412097. The next prime is 6412121. The reversal of 6412120 is 212146.

It is a super-2 number, since 2×64121202 = 82230565788800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6412094 and 6412103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6412121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108651 + ... + 108709.

It is an arithmetic number, because the mean of its divisors is an integer number (141750).

Almost surely, 26412120 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 6412120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9072000).

6412120 is an abundant number, since it is smaller than the sum of its proper divisors (11731880).

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

6412120 is a wasteful number, since it uses less digits than its factorization.

6412120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 6412120 is about 2532.2164204507. The cubic root of 6412120 is about 185.7806795577.

Adding to 6412120 its reverse (212146), we get a palindrome (6624266).

The spelling of 6412120 in words is "six million, four hundred twelve thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 13 19 20 22 26 38 40 44 52 55 59 65 76 88 95 104 110 118 130 143 152 190 209 220 236 247 260 286 295 380 418 440 472 494 520 572 590 649 715 760 767 836 988 1045 1121 1144 1180 1235 1298 1430 1534 1672 1976 2090 2242 2360 2470 2596 2717 2860 3068 3245 3835 4180 4484 4940 5192 5434 5605 5720 6136 6490 7670 8360 8437 8968 9880 10868 11210 12331 12980 13585 14573 15340 16874 21736 22420 24662 25960 27170 29146 30680 33748 42185 44840 49324 54340 58292 61655 67496 72865 84370 98648 108680 116584 123310 145730 160303 168740 246620 291460 320606 337480 493240 582920 641212 801515 1282424 1603030 3206060 6412120