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4385748 = 223365479
BaseRepresentation
bin10000101110101111010100
322020211010010
4100232233110
52110320443
6234000220
752164303
oct20565724
98224103
104385748
112526094
121576070
13ba7323
1482243a
155b9733
hex42ebd4

4385748 has 12 divisors (see below), whose sum is σ = 10233440. Its totient is φ = 1461912.

The previous prime is 4385743. The next prime is 4385783. The reversal of 4385748 is 8475834.

4385748 is digitally balanced in base 4 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4385743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182728 + ... + 182751.

Almost surely, 24385748 is an apocalyptic number.

It is an amenable number.

4385748 is an abundant number, since it is smaller than the sum of its proper divisors (5847692).

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

4385748 is a wasteful number, since it uses less digits than its factorization.

4385748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365486 (or 365484 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 4385748 is about 2094.2177537209. The cubic root of 4385748 is about 163.6871390130.

The spelling of 4385748 in words is "four million, three hundred eighty-five thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 365479 730958 1096437 1461916 2192874 4385748