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4969491 = 31797441
BaseRepresentation
bin10010111101010000010011
3100100110212020
4102331100103
52233010431
6254302523
760145212
oct22752023
910313766
104969491
11289471a
1217b7a43
13104cc37
14935079
15682696
hex4bd413

4969491 has 8 divisors (see below), whose sum is σ = 7015824. Its totient is φ = 3118080.

The previous prime is 4969483. The next prime is 4969567. The reversal of 4969491 is 1949694.

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

It is not a de Polignac number, because 4969491 - 23 = 4969483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4969091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48670 + ... + 48771.

It is an arithmetic number, because the mean of its divisors is an integer number (876978).

Almost surely, 24969491 is an apocalyptic number.

4969491 is a deficient number, since it is larger than the sum of its proper divisors (2046333).

4969491 is a wasteful number, since it uses less digits than its factorization.

4969491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97461.

The product of its digits is 69984, while the sum is 42.

The square root of 4969491 is about 2229.2355191859. The cubic root of 4969491 is about 170.6490871548.

It can be divided in two parts, 4969 and 491, that added together give a triangular number (5460 = T104).

The spelling of 4969491 in words is "four million, nine hundred sixty-nine thousand, four hundred ninety-one".

Divisors: 1 3 17 51 97441 292323 1656497 4969491