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2014414021 = 18711076651
BaseRepresentation
bin111100000010001…
…1000010011000101
312012101110211112201
41320010120103011
513111142222041
6531515514501
7100630144114
oct17004302305
95171424481
102014414021
119440a2084
12482758a31
13261453079
1415176bc7b
15bbcad631
hex781184c5

2014414021 has 4 divisors (see below), whose sum is σ = 2015492544. Its totient is φ = 2013335500.

The previous prime is 2014414019. The next prime is 2014414057. The reversal of 2014414021 is 1204144102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2014414021 - 21 = 2014414019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2014414021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2014414001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536455 + ... + 540196.

It is an arithmetic number, because the mean of its divisors is an integer number (503873136).

Almost surely, 22014414021 is an apocalyptic number.

It is an amenable number.

2014414021 is a deficient number, since it is larger than the sum of its proper divisors (1078523).

2014414021 is a wasteful number, since it uses less digits than its factorization.

2014414021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078522.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2014414021 is about 44882.2238865233. The cubic root of 2014414021 is about 1262.9405623300.

Adding to 2014414021 its reverse (1204144102), we get a palindrome (3218558123).

The spelling of 2014414021 in words is "two billion, fourteen million, four hundred fourteen thousand, twenty-one".

Divisors: 1 1871 1076651 2014414021