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50134513 = 11131741503
BaseRepresentation
bin1011111100111…
…1110111110001
310111100002121211
42333033313301
5100313301023
64550320121
71146064522
oct277176761
9114302554
1050134513
1126332890
1214959041
13a5046c0
146930849
154604a0d
hex2fcfdf1

50134513 has 32 divisors (see below), whose sum is σ = 64012032. Its totient is φ = 38553600.

The previous prime is 50134493. The next prime is 50134531. The reversal of 50134513 is 31543105.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50134513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50134543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99420 + ... + 99922.

It is an arithmetic number, because the mean of its divisors is an integer number (2000376).

Almost surely, 250134513 is an apocalyptic number.

It is an amenable number.

50134513 is a deficient number, since it is larger than the sum of its proper divisors (13877519).

50134513 is a wasteful number, since it uses less digits than its factorization.

50134513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 50134513 is about 7080.5729287961. The cubic root of 50134513 is about 368.7332208012.

Adding to 50134513 its reverse (31543105), we get a palindrome (81677618).

The spelling of 50134513 in words is "fifty million, one hundred thirty-four thousand, five hundred thirteen".

Divisors: 1 11 13 17 41 143 187 221 451 503 533 697 2431 5533 5863 6539 7667 8551 9061 20623 71929 94061 99671 111163 226853 268099 350591 1222793 2949089 3856501 4557683 50134513