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14540785 = 57974283
BaseRepresentation
bin110111011101…
…111111110001
31000100202012121
4313131333301
512210301120
61235354241
7234410650
oct67357761
930322177
1014540785
118231786
124a52981
13302161c
141d07197
1514235aa
hexdddff1

14540785 has 16 divisors (see below), whose sum is σ = 20151936. Its totient is φ = 9865728.

The previous prime is 14540783. The next prime is 14540789. The reversal of 14540785 is 58704541.

It is a cyclic number.

It is not a de Polignac number, because 14540785 - 21 = 14540783 is a prime.

It is a super-2 number, since 2×145407852 = 422868856832450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14540785.

It is not an unprimeable number, because it can be changed into a prime (14540783) 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, 1254 + ... + 5536.

It is an arithmetic number, because the mean of its divisors is an integer number (1259496).

Almost surely, 214540785 is an apocalyptic number.

It is an amenable number.

14540785 is a deficient number, since it is larger than the sum of its proper divisors (5611151).

14540785 is an equidigital number, since it uses as much as digits as its factorization.

14540785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4392.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 14540785 is about 3813.2381252683. The cubic root of 14540785 is about 244.0783643752.

The spelling of 14540785 in words is "fourteen million, five hundred forty thousand, seven hundred eighty-five".

Divisors: 1 5 7 35 97 485 679 3395 4283 21415 29981 149905 415451 2077255 2908157 14540785