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2014881 = 31161057
BaseRepresentation
bin111101011111010100001
310210100220020
413223322201
51003434011
6111104053
723061201
oct7537241
93710806
102014881
1111568a0
12812029
1355714b
143a6401
1529c006
hex1ebea1

2014881 has 8 divisors (see below), whose sum is σ = 2930784. Its totient is φ = 1221120.

The previous prime is 2014877. The next prime is 2014889. The reversal of 2014881 is 1884102.

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

It is not a de Polignac number, because 2014881 - 22 = 2014877 is a prime.

It is a super-2 number, since 2×20148812 = 8119490888322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2014889) 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 7 ways as a sum of consecutive naturals, for example, 30496 + ... + 30561.

It is an arithmetic number, because the mean of its divisors is an integer number (366348).

22014881 is an apocalyptic number.

It is an amenable number.

2014881 is a deficient number, since it is larger than the sum of its proper divisors (915903).

2014881 is a wasteful number, since it uses less digits than its factorization.

2014881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61071.

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 2014881 is about 1419.4650400767. The cubic root of 2014881 is about 126.3038145903.

Adding to 2014881 its reverse (1884102), we get a palindrome (3898983).

The spelling of 2014881 in words is "two million, fourteen thousand, eight hundred eighty-one".

Divisors: 1 3 11 33 61057 183171 671627 2014881