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4949860 = 225376689
BaseRepresentation
bin10010111000011101100100
3100022110221011
4102320131210
52231343420
6254032004
760034036
oct22703544
910273834
104949860
1128809a3
1217a8604
131044016
1492bc56
1567b95a
hex4b8764

4949860 has 24 divisors (see below), whose sum is σ = 10677240. Its totient is φ = 1926144.

The previous prime is 4949843. The next prime is 4949881. The reversal of 4949860 is 689494.

It can be written as a sum of positive squares in 4 ways, for example, as 2214144 + 2735716 = 1488^2 + 1654^2 .

It is a super-2 number, since 2×49498602 = 49002228039200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 2605 + ... + 4084.

It is an arithmetic number, because the mean of its divisors is an integer number (444885).

Almost surely, 24949860 is an apocalyptic number.

It is an amenable number.

4949860 is an abundant number, since it is smaller than the sum of its proper divisors (5727380).

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

4949860 is a wasteful number, since it uses less digits than its factorization.

4949860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6735 (or 6733 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 4949860 is about 2224.8280832460. The cubic root of 4949860 is about 170.4240853639.

The spelling of 4949860 in words is "four million, nine hundred forty-nine thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 6689 13378 26756 33445 66890 133780 247493 494986 989972 1237465 2474930 4949860