Search a number
-
+
415514045 = 583102809
BaseRepresentation
bin11000110001000…
…011110110111101
31001221212022010002
4120301003312331
51322332422140
6105121524045
713203545132
oct3061036675
91057768102
10415514045
111a3601941
12b71a3625
1368113bcb
143d282589
152672a415
hex18c43dbd

415514045 has 4 divisors (see below), whose sum is σ = 498616860. Its totient is φ = 332411232.

The previous prime is 415514041. The next prime is 415514083. The reversal of 415514045 is 540415514.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 540415514 = 2270207757.

It can be written as a sum of positive squares in 2 ways, for example, as 62900761 + 352613284 = 7931^2 + 18778^2 .

It is a cyclic number.

It is not a de Polignac number, because 415514045 - 22 = 415514041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 415513999 and 415514017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415514041) 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, 41551400 + ... + 41551409.

It is an arithmetic number, because the mean of its divisors is an integer number (124654215).

Almost surely, 2415514045 is an apocalyptic number.

It is an amenable number.

415514045 is a deficient number, since it is larger than the sum of its proper divisors (83102815).

415514045 is an equidigital number, since it uses as much as digits as its factorization.

415514045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83102814.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 415514045 is about 20384.1616212195. The cubic root of 415514045 is about 746.2114398249.

Adding to 415514045 its reverse (540415514), we get a palindrome (955929559).

The spelling of 415514045 in words is "four hundred fifteen million, five hundred fourteen thousand, forty-five".

Divisors: 1 5 83102809 415514045