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14091960 = 2335432731
BaseRepresentation
bin110101110000…
…011010111000
3222111221112110
4311300122320
512101420320
61222012320
7230531301
oct65603270
928457473
1014091960
117a55553
1248770a0
132bc524c
141c2b7a8
1513855e0
hexd706b8

14091960 has 64 divisors (see below), whose sum is σ = 43274880. Its totient is φ = 3669120.

The previous prime is 14091943. The next prime is 14091967. The reversal of 14091960 is 6919041.

14091960 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14091967) 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, 3795 + ... + 6525.

It is an arithmetic number, because the mean of its divisors is an integer number (676170).

Almost surely, 214091960 is an apocalyptic number.

14091960 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 14091960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21637440).

14091960 is an abundant number, since it is smaller than the sum of its proper divisors (29182920).

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

14091960 is a wasteful number, since it uses less digits than its factorization.

14091960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2788 (or 2784 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 14091960 is about 3753.9259449275. The cubic root of 14091960 is about 241.5407815770.

It can be divided in two parts, 14091 and 960, that added together give a palindrome (15051).

The spelling of 14091960 in words is "fourteen million, ninety-one thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 43 60 86 120 129 172 215 258 344 430 516 645 860 1032 1290 1720 2580 2731 5160 5462 8193 10924 13655 16386 21848 27310 32772 40965 54620 65544 81930 109240 117433 163860 234866 327720 352299 469732 587165 704598 939464 1174330 1409196 1761495 2348660 2818392 3522990 4697320 7045980 14091960