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14860081 = 412931237
BaseRepresentation
bin111000101011…
…111100110001
31000221222012101
4320223330301
512301010311
61250300401
7240210565
oct70537461
930858171
1014860081
11842a665
124b87701
133103a62
141d8b6a5
151487ec1
hexe2bf31

14860081 has 8 divisors (see below), whose sum is σ = 15286824. Its totient is φ = 14436480.

The previous prime is 14860049. The next prime is 14860103. The reversal of 14860081 is 18006841.

It can be written as a sum of positive squares in 4 ways, for example, as 3671056 + 11189025 = 1916^2 + 3345^2 .

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 14860081 - 25 = 14860049 is a prime.

It is a super-2 number, since 2×148600812 = 441644014653122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14860381) 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, 11395 + ... + 12631.

It is an arithmetic number, because the mean of its divisors is an integer number (1910853).

Almost surely, 214860081 is an apocalyptic number.

It is an amenable number.

14860081 is a deficient number, since it is larger than the sum of its proper divisors (426743).

14860081 is a wasteful number, since it uses less digits than its factorization.

14860081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 14860081 is about 3854.8775596639. The cubic root of 14860081 is about 245.8519886510.

It can be divided in two parts, 148 and 60081, that multiplied together give a palindrome (8891988).

The spelling of 14860081 in words is "fourteen million, eight hundred sixty thousand, eighty-one".

Divisors: 1 41 293 1237 12013 50717 362441 14860081