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4949486 = 22474743
BaseRepresentation
bin10010111000010111101110
3100022110102022
4102320113232
52231340421
6254030142
760032663
oct22702756
910273368
104949486
112880693
1217a8352
131043ab9
1492ba6a
1567b7ab
hex4b85ee

4949486 has 4 divisors (see below), whose sum is σ = 7424232. Its totient is φ = 2474742.

The previous prime is 4949471. The next prime is 4949489. The reversal of 4949486 is 6849494.

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: 6849494 = 23424747.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4949489) 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 as a sum of consecutive naturals, namely, 1237370 + ... + 1237373.

It is an arithmetic number, because the mean of its divisors is an integer number (1856058).

Almost surely, 24949486 is an apocalyptic number.

4949486 is a deficient number, since it is larger than the sum of its proper divisors (2474746).

4949486 is a wasteful number, since it uses less digits than its factorization.

4949486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2474745.

The product of its digits is 248832, while the sum is 44.

The square root of 4949486 is about 2224.7440302201. The cubic root of 4949486 is about 170.4197929722.

The spelling of 4949486 in words is "four million, nine hundred forty-nine thousand, four hundred eighty-six".

Divisors: 1 2 2474743 4949486