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14681461 = 101145361
BaseRepresentation
bin111000000000…
…010101110101
31000121220011211
4320000111311
512224301321
61242401421
7235535044
oct70002565
930556154
1014681461
118318443
124b00271
133070672
141d4255b
1514500e1
hexe00575

14681461 has 4 divisors (see below), whose sum is σ = 14826924. Its totient is φ = 14536000.

The previous prime is 14681441. The next prime is 14681473. The reversal of 14681461 is 16418641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14205361 + 476100 = 3769^2 + 690^2 .

It is a cyclic number.

It is not a de Polignac number, because 14681461 - 27 = 14681333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14681441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72580 + ... + 72781.

It is an arithmetic number, because the mean of its divisors is an integer number (3706731).

Almost surely, 214681461 is an apocalyptic number.

It is an amenable number.

14681461 is a deficient number, since it is larger than the sum of its proper divisors (145463).

14681461 is a wasteful number, since it uses less digits than its factorization.

14681461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145462.

The product of its digits is 4608, while the sum is 31.

The square root of 14681461 is about 3831.6394663381. The cubic root of 14681461 is about 244.8629582060.

The spelling of 14681461 in words is "fourteen million, six hundred eighty-one thousand, four hundred sixty-one".

Divisors: 1 101 145361 14681461