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4528801 = 131181191
BaseRepresentation
bin10001010001101010100001
322112002100101
4101101222201
52124410201
6241022401
753331334
oct21215241
98462311
104528801
112613612
121624a01
13c27484
1485c61b
155e6d01
hex451aa1

4528801 has 8 divisors (see below), whose sum is σ = 4612608. Its totient is φ = 4446000.

The previous prime is 4528787. The next prime is 4528813. The reversal of 4528801 is 1088254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4528801 - 213 = 4520609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4528801.

It is not an unprimeable number, because it can be changed into a prime (4528831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23616 + ... + 23806.

It is an arithmetic number, because the mean of its divisors is an integer number (576576).

Almost surely, 24528801 is an apocalyptic number.

It is an amenable number.

4528801 is a deficient number, since it is larger than the sum of its proper divisors (83807).

4528801 is a wasteful number, since it uses less digits than its factorization.

4528801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 4528801 is about 2128.0979770678. The cubic root of 4528801 is about 165.4478314837.

It can be divided in two parts, 4528 and 801, that added together give a square (5329 = 732).

The spelling of 4528801 in words is "four million, five hundred twenty-eight thousand, eight hundred one".

Divisors: 1 131 181 191 23711 25021 34571 4528801