Search a number
-
+
4914819 = 3271317353
BaseRepresentation
bin10010101111111010000011
3100020200212100
4102233322003
52224233234
6253201443
756526630
oct22577203
910220770
104914819
112857638
121790283
1310310a0
1491d187
15671399
hex4afe83

4914819 has 48 divisors (see below), whose sum is σ = 9277632. Its totient is φ = 2433024.

The previous prime is 4914817. The next prime is 4914829. The reversal of 4914819 is 9184194.

It is not a de Polignac number, because 4914819 - 21 = 4914817 is a prime.

It is a super-2 number, since 2×49148192 = 48310891605522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

4914819 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4914817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13747 + ... + 14099.

It is an arithmetic number, because the mean of its divisors is an integer number (193284).

Almost surely, 24914819 is an apocalyptic number.

4914819 is a deficient number, since it is larger than the sum of its proper divisors (4362813).

4914819 is a wasteful number, since it uses less digits than its factorization.

4914819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396 (or 393 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 4914819 is about 2216.9391060649. The cubic root of 4914819 is about 170.0209778034.

The spelling of 4914819 in words is "four million, nine hundred fourteen thousand, eight hundred nineteen".

Divisors: 1 3 7 9 13 17 21 39 51 63 91 117 119 153 221 273 353 357 663 819 1059 1071 1547 1989 2471 3177 4589 4641 6001 7413 13767 13923 18003 22239 32123 41301 42007 54009 78013 96369 126021 234039 289107 378063 546091 702117 1638273 4914819