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4425768 = 233261469
BaseRepresentation
bin10000111000100000101000
322022212000100
4100320200220
52113111033
6234505400
752422054
oct20704050
98285010
104425768
112553166
121595260
13bbc5c9
14832c64
155c6513
hex438828

4425768 has 24 divisors (see below), whose sum is σ = 11986650. Its totient is φ = 1475232.

The previous prime is 4425749. The next prime is 4425779. The reversal of 4425768 is 8675244.

It can be written as a sum of positive squares in only one way, i.e., 2883204 + 1542564 = 1698^2 + 1242^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30663 + ... + 30806.

Almost surely, 24425768 is an apocalyptic number.

It is an amenable number.

4425768 is an abundant number, since it is smaller than the sum of its proper divisors (7560882).

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

4425768 is a wasteful number, since it uses less digits than its factorization.

4425768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61481 (or 61474 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 4425768 is about 2103.7509358287. The cubic root of 4425768 is about 164.1835145801.

The spelling of 4425768 in words is "four million, four hundred twenty-five thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 61469 122938 184407 245876 368814 491752 553221 737628 1106442 1475256 2212884 4425768