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14056580 = 2251971521
BaseRepresentation
bin110101100111…
…110010000100
3222110011000002
4311213302010
512044302310
61221140432
7230323166
oct65476204
928404002
1014056580
117a30a0a
12485a718
132bb2105
141c1c936
151379da5
hexd67c84

14056580 has 48 divisors (see below), whose sum is σ = 31570560. Its totient is φ = 5241600.

The previous prime is 14056543. The next prime is 14056589. The reversal of 14056580 is 8565041.

It is a happy number.

14056580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (14056589) 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, 26720 + ... + 27240.

It is an arithmetic number, because the mean of its divisors is an integer number (657720).

Almost surely, 214056580 is an apocalyptic number.

14056580 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 14056580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15785280).

14056580 is an abundant number, since it is smaller than the sum of its proper divisors (17513980).

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

14056580 is a wasteful number, since it uses less digits than its factorization.

14056580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620 (or 618 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 14056580 is about 3749.2105835762. The cubic root of 14056580 is about 241.3384705994.

The spelling of 14056580 in words is "fourteen million, fifty-six thousand, five hundred eighty".

Divisors: 1 2 4 5 10 19 20 38 71 76 95 142 190 284 355 380 521 710 1042 1349 1420 2084 2605 2698 5210 5396 6745 9899 10420 13490 19798 26980 36991 39596 49495 73982 98990 147964 184955 197980 369910 702829 739820 1405658 2811316 3514145 7028290 14056580