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4140513 = 321343823
BaseRepresentation
bin1111110010110111100001
321210100201100
433302313201
52024444023
6224425013
750123316
oct17626741
97710640
104140513
112378913
121478169
13b1c810
1479ad0d
1556bc43
hex3f2de1

4140513 has 24 divisors (see below), whose sum is σ = 6598592. Its totient is φ = 2485728.

The previous prime is 4140511. The next prime is 4140557. The reversal of 4140513 is 3150414.

It is a happy number.

It is not a de Polignac number, because 4140513 - 21 = 4140511 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4140511) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4620 + ... + 5442.

Almost surely, 24140513 is an apocalyptic number.

4140513 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

4140513 is a deficient number, since it is larger than the sum of its proper divisors (2458079).

4140513 is a wasteful number, since it uses less digits than its factorization.

4140513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885 (or 882 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 4140513 is about 2034.8250539051. The cubic root of 4140513 is about 160.5775093646.

Adding to 4140513 its reverse (3150414), we get a palindrome (7290927).

Subtracting from 4140513 its reverse (3150414), we obtain a palindrome (990099).

The spelling of 4140513 in words is "four million, one hundred forty thousand, five hundred thirteen".

Divisors: 1 3 9 13 39 43 117 129 387 559 823 1677 2469 5031 7407 10699 32097 35389 96291 106167 318501 460057 1380171 4140513