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4749628 = 2213241379
BaseRepresentation
bin10010000111100100111100
322221022021011
4102013210330
52203442003
6245445004
755241212
oct22074474
98838234
104749628
112754514
121710764
13ca3b40
148b8cb2
1563c46d
hex48793c

4749628 has 24 divisors (see below), whose sum is σ = 9012080. Its totient is φ = 2177280.

The previous prime is 4749607. The next prime is 4749629. The reversal of 4749628 is 8269474.

It is a super-2 number, since 2×47496282 = 45117932276768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4749629) 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, 12343 + ... + 12721.

Almost surely, 24749628 is an apocalyptic number.

It is an amenable number.

4749628 is a deficient number, since it is larger than the sum of its proper divisors (4262452).

4749628 is a wasteful number, since it uses less digits than its factorization.

4749628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637 (or 635 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 4749628 is about 2179.3641274464. The cubic root of 4749628 is about 168.0943819628.

It can be divided in two parts, 47496 and 28, that added together give a square (47524 = 2182).

The spelling of 4749628 in words is "four million, seven hundred forty-nine thousand, six hundred twenty-eight".

Divisors: 1 2 4 13 26 52 241 379 482 758 964 1516 3133 4927 6266 9854 12532 19708 91339 182678 365356 1187407 2374814 4749628