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14807741 = 136411777
BaseRepresentation
bin111000011111…
…001010111101
31000212022101212
4320133022331
512242321431
61245214205
7236602154
oct70371275
930768355
1014807741
1183a4303
124b61365
1330b5ca0
141d7659b
15147772b
hexe1f2bd

14807741 has 8 divisors (see below), whose sum is σ = 15980664. Its totient is φ = 13639680.

The previous prime is 14807713. The next prime is 14807747. The reversal of 14807741 is 14770841.

It can be written as a sum of positive squares in 4 ways, for example, as 2627641 + 12180100 = 1621^2 + 3490^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14807741 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14807698 and 14807707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14807747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7445 + ... + 9221.

It is an arithmetic number, because the mean of its divisors is an integer number (1997583).

Almost surely, 214807741 is an apocalyptic number.

It is an amenable number.

14807741 is a deficient number, since it is larger than the sum of its proper divisors (1172923).

14807741 is a wasteful number, since it uses less digits than its factorization.

14807741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2431.

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 14807741 is about 3848.0827693801. The cubic root of 14807741 is about 245.5630034512.

The spelling of 14807741 in words is "fourteen million, eight hundred seven thousand, seven hundred forty-one".

Divisors: 1 13 641 1777 8333 23101 1139057 14807741