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4969081 = 132316619
BaseRepresentation
bin10010111101001001111001
3100100110022001
4102331021321
52233002311
6254301001
760144055
oct22751171
910313261
104969081
112894387
1217b7761
13104c9b0
14934c65
156824c1
hex4bd279

4969081 has 8 divisors (see below), whose sum is σ = 5584320. Its totient is φ = 4387152.

The previous prime is 4969067. The next prime is 4969087. The reversal of 4969081 is 1809694.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4969081 - 219 = 4444793 is a prime.

It is a super-2 number, since 2×49690812 = 49383531969122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4969081.

It is not an unprimeable number, because it can be changed into a prime (4969087) 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 7 ways as a sum of consecutive naturals, for example, 8011 + ... + 8608.

It is an arithmetic number, because the mean of its divisors is an integer number (698040).

Almost surely, 24969081 is an apocalyptic number.

It is an amenable number.

4969081 is a deficient number, since it is larger than the sum of its proper divisors (615239).

4969081 is a wasteful number, since it uses less digits than its factorization.

4969081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16655.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 4969081 is about 2229.1435575126. The cubic root of 4969081 is about 170.6443939813.

The spelling of 4969081 in words is "four million, nine hundred sixty-nine thousand, eighty-one".

Divisors: 1 13 23 299 16619 216047 382237 4969081