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14106481 = 172812953
BaseRepresentation
bin110101110011…
…111101110001
3222112200110021
4311303331301
512102401411
61222203441
7230621524
oct65637561
928480407
1014106481
117a65454
124883581
132bcba3c
141c32bbb
151389a71
hexd73f71

14106481 has 8 divisors (see below), whose sum is σ = 14994504. Its totient is φ = 13224960.

The previous prime is 14106467. The next prime is 14106511. The reversal of 14106481 is 18460141.

It can be written as a sum of positive squares in 4 ways, for example, as 7263025 + 6843456 = 2695^2 + 2616^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 14106481 - 27 = 14106353 is a prime.

It is a super-2 number, since 2×141064812 = 397985612406722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14106181) 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, 3301 + ... + 6253.

It is an arithmetic number, because the mean of its divisors is an integer number (1874313).

Almost surely, 214106481 is an apocalyptic number.

It is an amenable number.

14106481 is a deficient number, since it is larger than the sum of its proper divisors (888023).

14106481 is a wasteful number, since it uses less digits than its factorization.

14106481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3251.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 14106481 is about 3755.8595554147. The cubic root of 14106481 is about 241.6237179853.

The spelling of 14106481 in words is "fourteen million, one hundred six thousand, four hundred eighty-one".

Divisors: 1 17 281 2953 4777 50201 829793 14106481