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514620041 = 1328213709
BaseRepresentation
bin11110101011000…
…111101010001001
31022212100101222112
4132223013222021
52023220320131
6123022032105
715516124655
oct3653075211
91285311875
10514620041
11244542721
12124418635
1382803800
144c4bda65
15302a502b
hex1eac7a89

514620041 has 12 divisors (see below), whose sum is σ = 558080460. Its totient is φ = 474327360.

The previous prime is 514620023. The next prime is 514620047. The reversal of 514620041 is 140026415.

It can be written as a sum of positive squares in 6 ways, for example, as 178997641 + 335622400 = 13379^2 + 18320^2 .

It is not a de Polignac number, because 514620041 - 218 = 514357897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 514619989 and 514620016.

It is not an unprimeable number, because it can be changed into a prime (514620047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136895 + ... + 140603.

It is an arithmetic number, because the mean of its divisors is an integer number (46506705).

Almost surely, 2514620041 is an apocalyptic number.

It is an amenable number.

514620041 is a deficient number, since it is larger than the sum of its proper divisors (43460419).

514620041 is a wasteful number, since it uses less digits than its factorization.

514620041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4556 (or 4543 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 514620041 is about 22685.2383941628. The cubic root of 514620041 is about 801.3622836000.

Adding to 514620041 its reverse (140026415), we get a palindrome (654646456).

The spelling of 514620041 in words is "five hundred fourteen million, six hundred twenty thousand, forty-one".

Divisors: 1 13 169 821 3709 10673 48217 138749 626821 3045089 39586157 514620041