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14700785 = 5111371951
BaseRepresentation
bin111000000101…
…000011110001
31000122212200112
4320011003301
512230411120
61243031105
7235645301
oct70050361
930585615
1014700785
118330a10
124b0b495
1330793b8
141d49601
151455bc5
hexe050f1

14700785 has 16 divisors (see below), whose sum is σ = 19395072. Its totient is φ = 10608000.

The previous prime is 14700781. The next prime is 14700809. The reversal of 14700785 is 58700741.

It is not a de Polignac number, because 14700785 - 22 = 14700781 is a prime.

It is a super-2 number, since 2×147007852 = 432226159232450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14700781) 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, 6560 + ... + 8510.

It is an arithmetic number, because the mean of its divisors is an integer number (1212192).

Almost surely, 214700785 is an apocalyptic number.

It is an amenable number.

14700785 is a deficient number, since it is larger than the sum of its proper divisors (4694287).

14700785 is a wasteful number, since it uses less digits than its factorization.

14700785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2104.

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 14700785 is about 3834.1602731237. The cubic root of 14700785 is about 244.9703420993.

The spelling of 14700785 in words is "fourteen million, seven hundred thousand, seven hundred eighty-five".

Divisors: 1 5 11 55 137 685 1507 1951 7535 9755 21461 107305 267287 1336435 2940157 14700785