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2014987 = 13211923
BaseRepresentation
bin111101011111100001011
310210101001011
413223330023
51003434422
6111104351
723061412
oct7537413
93711034
102014987
111156987
128120b7
13557200
143a6479
1529c077
hex1ebf0b

2014987 has 6 divisors (see below), whose sum is σ = 2182092. Its totient is φ = 1859832.

The previous prime is 2014979. The next prime is 2014997. The reversal of 2014987 is 7894102.

It is not a de Polignac number, because 2014987 - 23 = 2014979 is a prime.

It is a super-2 number, since 2×20149872 = 8120345220338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2014967) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5793 + ... + 6130.

It is an arithmetic number, because the mean of its divisors is an integer number (363682).

22014987 is an apocalyptic number.

2014987 is a deficient number, since it is larger than the sum of its proper divisors (167105).

2014987 is a wasteful number, since it uses less digits than its factorization.

2014987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11949 (or 11936 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 2014987 is about 1419.5023775958. The cubic root of 2014987 is about 126.3060294390.

The spelling of 2014987 in words is "two million, fourteen thousand, nine hundred eighty-seven".

Divisors: 1 13 169 11923 154999 2014987