Search a number
-
+
2014625481 = 31194164877
BaseRepresentation
bin111100000010100…
…1011111011001001
312012101212120121120
41320011023323021
513111221003411
6531524225453
7100632014451
oct17005137311
95171776546
102014625481
11944226a40
1248283b289
132614c83ab
141517c4d61
15bbd01106
hex7814bec9

2014625481 has 16 divisors (see below), whose sum is σ = 2933523648. Its totient is φ = 1219668800.

The previous prime is 2014625471. The next prime is 2014625491. The reversal of 2014625481 is 1845264102.

It is a happy number.

2014625481 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2014625471) and next prime (2014625491).

It is a cyclic number.

It is not a de Polignac number, because 2014625481 - 213 = 2014617289 is a prime.

It is a super-2 number, since 2×20146254812 = 8117431657388962722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2014625471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1386 + ... + 63491.

It is an arithmetic number, because the mean of its divisors is an integer number (183345228).

Almost surely, 22014625481 is an apocalyptic number.

It is an amenable number.

2014625481 is a deficient number, since it is larger than the sum of its proper divisors (918898167).

2014625481 is a wasteful number, since it uses less digits than its factorization.

2014625481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65832.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 2014625481 is about 44884.5795457638. The cubic root of 2014625481 is about 1262.9847525286.

Adding to 2014625481 its reverse (1845264102), we get a palindrome (3859889583).

The spelling of 2014625481 in words is "two billion, fourteen million, six hundred twenty-five thousand, four hundred eighty-one".

Divisors: 1 3 11 33 941 2823 10351 31053 64877 194631 713647 2140941 61049257 183147771 671541827 2014625481