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4949620 = 2251319037
BaseRepresentation
bin10010111000011001110100
3100022110121021
4102320121310
52231341440
6254030524
760033244
oct22703164
910273537
104949620
1128807a5
1217a8444
131043b90
1492bb24
1567b84a
hex4b8674

4949620 has 24 divisors (see below), whose sum is σ = 11194344. Its totient is φ = 1827456.

The previous prime is 4949611. The next prime is 4949621. The reversal of 4949620 is 269494.

It can be written as a sum of positive squares in 4 ways, for example, as 258064 + 4691556 = 508^2 + 2166^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4949621) 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, 9259 + ... + 9778.

It is an arithmetic number, because the mean of its divisors is an integer number (466431).

Almost surely, 24949620 is an apocalyptic number.

It is an amenable number.

4949620 is an abundant number, since it is smaller than the sum of its proper divisors (6244724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4949620 is a wasteful number, since it uses less digits than its factorization.

4949620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19059 (or 19057 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 4949620 is about 2224.7741458404. The cubic root of 4949620 is about 170.4213309128.

The spelling of 4949620 in words is "four million, nine hundred forty-nine thousand, six hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 19037 38074 76148 95185 190370 247481 380740 494962 989924 1237405 2474810 4949620