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4919497 = 112109373
BaseRepresentation
bin10010110001000011001001
3100020221021121
4102301003021
52224410442
6253235241
756546362
oct22610311
910227247
104919497
112860100
121792b21
13103325b
14920b69
15672967
hex4b10c9

4919497 has 12 divisors (see below), whose sum is σ = 5471620. Its totient is φ = 4419360.

The previous prime is 4919491. The next prime is 4919507. The reversal of 4919497 is 7949194.

4919497 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3059001 + 1860496 = 1749^2 + 1364^2 .

It is not a de Polignac number, because 4919497 - 215 = 4886729 is a prime.

Its product of digits (81648) is a multiple of the sum of its prime factors (504).

4919497 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4919491) 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, 13003 + ... + 13375.

Almost surely, 24919497 is an apocalyptic number.

It is an amenable number.

4919497 is a deficient number, since it is larger than the sum of its proper divisors (552123).

4919497 is a wasteful number, since it uses less digits than its factorization.

4919497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504 (or 493 counting only the distinct ones).

The product of its digits is 81648, while the sum is 43.

The square root of 4919497 is about 2217.9939134272. The cubic root of 4919497 is about 170.0749035548.

The spelling of 4919497 in words is "four million, nine hundred nineteen thousand, four hundred ninety-seven".

Divisors: 1 11 109 121 373 1199 4103 13189 40657 45133 447227 4919497