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5121528 = 233213397
BaseRepresentation
bin10011100010010111111000
3100122012102020
4103202113320
52302342103
6301434440
761350366
oct23422770
910565366
105121528
112988975
12186ba20
1310a41b9
14974636
156b2753
hex4e25f8

5121528 has 16 divisors (see below), whose sum is σ = 12803880. Its totient is φ = 1707168.

The previous prime is 5121527. The next prime is 5121533. The reversal of 5121528 is 8251215.

5121528 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 213397 = 5121528 / (5 + 1 + 2 + 1 + 5 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 5121498 and 5121507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5121521) 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, 106675 + ... + 106722.

Almost surely, 25121528 is an apocalyptic number.

It is an amenable number.

5121528 is an abundant number, since it is smaller than the sum of its proper divisors (7682352).

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

5121528 is a wasteful number, since it uses less digits than its factorization.

5121528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213406 (or 213402 counting only the distinct ones).

The product of its digits is 800, while the sum is 24.

The square root of 5121528 is about 2263.0793180974. The cubic root of 5121528 is about 172.3719192066.

The spelling of 5121528 in words is "five million, one hundred twenty-one thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 24 213397 426794 640191 853588 1280382 1707176 2560764 5121528