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14010581 = 1319131433
BaseRepresentation
bin110101011100…
…100011010101
3222100210220102
4311130203111
512041314311
61220143445
7230042114
oct65344325
928323812
1014010581
1179aa3a2
124837b85
132b971b0
141c09c7b
15136b43b
hexd5c8d5

14010581 has 16 divisors (see below), whose sum is σ = 16040640. Its totient is φ = 12130560.

The previous prime is 14010551. The next prime is 14010587. The reversal of 14010581 is 18501041.

It is not a de Polignac number, because 14010581 - 210 = 14009557 is a prime.

It is a super-2 number, since 2×140105812 = 392592759915122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14010587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32141 + ... + 32573.

It is an arithmetic number, because the mean of its divisors is an integer number (1002540).

Almost surely, 214010581 is an apocalyptic number.

It is an amenable number.

14010581 is a deficient number, since it is larger than the sum of its proper divisors (2030059).

14010581 is a wasteful number, since it uses less digits than its factorization.

14010581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 14010581 is about 3743.0710653152. The cubic root of 14010581 is about 241.0749294970.

The spelling of 14010581 in words is "fourteen million, ten thousand, five hundred eighty-one".

Divisors: 1 13 19 131 247 433 1703 2489 5629 8227 32357 56723 106951 737399 1077737 14010581