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12942160 = 2457112191
BaseRepresentation
bin110001010111…
…101101010000
3220100112022021
4301113231100
511303122120
61141221224
7215002150
oct61275520
926315267
1012942160
11733a700
124401814
1328b1aaa
141a0c760
151209aaa
hexc57b50

12942160 has 120 divisors (see below), whose sum is σ = 37997568. Its totient is φ = 4012800.

The previous prime is 12942121. The next prime is 12942179. The reversal of 12942160 is 6124921.

12942160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67665 + ... + 67855.

Almost surely, 212942160 is an apocalyptic number.

12942160 is a gapful number since it is divisible by the number (10) 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 12942160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18998784).

12942160 is an abundant number, since it is smaller than the sum of its proper divisors (25055408).

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

12942160 is a wasteful number, since it uses less digits than its factorization.

12942160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 12942160 is about 3597.5213689428. The cubic root of 12942160 is about 234.7842292884.

The spelling of 12942160 in words is "twelve million, nine hundred forty-two thousand, one hundred sixty".

Divisors: 1 2 4 5 7 8 10 11 14 16 20 22 28 35 40 44 55 56 70 77 80 88 110 112 121 140 154 176 191 220 242 280 308 382 385 440 484 560 605 616 764 770 847 880 955 968 1210 1232 1337 1528 1540 1694 1910 1936 2101 2420 2674 3056 3080 3388 3820 4202 4235 4840 5348 6160 6685 6776 7640 8404 8470 9680 10505 10696 13370 13552 14707 15280 16808 16940 21010 21392 23111 26740 29414 33616 33880 42020 46222 53480 58828 67760 73535 84040 92444 106960 115555 117656 147070 161777 168080 184888 231110 235312 294140 323554 369776 462220 588280 647108 808885 924440 1176560 1294216 1617770 1848880 2588432 3235540 6471080 12942160