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4528908 = 2232125803
BaseRepresentation
bin10001010001101100001100
322112002111100
4101101230030
52124411113
6241023100
753331546
oct21215414
98462440
104528908
1126136aa
121624a90
13c27537
1485c696
155e6d73
hex451b0c

4528908 has 18 divisors (see below), whose sum is σ = 11448164. Its totient is φ = 1509624.

The previous prime is 4528891. The next prime is 4528913. The reversal of 4528908 is 8098254.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×45289082 = 41022015344928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 125803 = 4528908 / (4 + 5 + 2 + 8 + 9 + 0 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62866 + ... + 62937.

Almost surely, 24528908 is an apocalyptic number.

It is an amenable number.

4528908 is an abundant number, since it is smaller than the sum of its proper divisors (6919256).

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

4528908 is a wasteful number, since it uses less digits than its factorization.

4528908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125813 (or 125808 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 4528908 is about 2128.1231167393. The cubic root of 4528908 is about 165.4491344613.

The spelling of 4528908 in words is "four million, five hundred twenty-eight thousand, nine hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 125803 251606 377409 503212 754818 1132227 1509636 2264454 4528908