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4969471 = 13382267
BaseRepresentation
bin10010111101001111111111
3100100110211111
4102331033333
52233010341
6254302451
760145153
oct22751777
910313744
104969471
112894701
1217b7a27
13104cc20
14935063
15682681
hex4bd3ff

4969471 has 4 divisors (see below), whose sum is σ = 5351752. Its totient is φ = 4587192.

The previous prime is 4969463. The next prime is 4969477. The reversal of 4969471 is 1749694.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1749694 = 2874847.

It is a cyclic number.

It is not a de Polignac number, because 4969471 - 23 = 4969463 is a prime.

It is a super-3 number, since 3×49694713 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4969477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191121 + ... + 191146.

It is an arithmetic number, because the mean of its divisors is an integer number (1337938).

Almost surely, 24969471 is an apocalyptic number.

4969471 is a deficient number, since it is larger than the sum of its proper divisors (382281).

4969471 is a wasteful number, since it uses less digits than its factorization.

4969471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382280.

The product of its digits is 54432, while the sum is 40.

The square root of 4969471 is about 2229.2310333386. The cubic root of 4969471 is about 170.6488582255.

The spelling of 4969471 in words is "four million, nine hundred sixty-nine thousand, four hundred seventy-one".

Divisors: 1 13 382267 4969471