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14064780 = 22351713789
BaseRepresentation
bin110101101001…
…110010001100
3222110120020210
4311221302030
512100033110
61221242420
7230356122
oct65516214
928416223
1014064780
117a37094
124863410
132bb5a72
141c21912
15137c520
hexd69c8c

14064780 has 48 divisors (see below), whose sum is σ = 41700960. Its totient is φ = 3529728.

The previous prime is 14064761. The next prime is 14064803. The reversal of 14064780 is 8746041.

14064780 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 Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5875 + ... + 7914.

It is an arithmetic number, because the mean of its divisors is an integer number (868770).

Almost surely, 214064780 is an apocalyptic number.

14064780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14064780 is an abundant number, since it is smaller than the sum of its proper divisors (27636180).

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

14064780 is a wasteful number, since it uses less digits than its factorization.

14064780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13818 (or 13816 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 14064780 is about 3750.3039876789. The cubic root of 14064780 is about 241.3853902808.

The spelling of 14064780 in words is "fourteen million, sixty-four thousand, seven hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 13789 27578 41367 55156 68945 82734 137890 165468 206835 234413 275780 413670 468826 703239 827340 937652 1172065 1406478 2344130 2812956 3516195 4688260 7032390 14064780