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5430128 = 241130853
BaseRepresentation
bin10100101101101101110000
3101012212201212
4110231231300
52342231003
6312215252
764104164
oct24555560
911185655
105430128
113079810
12199a528
1311817c2
14a14ca4
15723dd8
hex52db70

5430128 has 20 divisors (see below), whose sum is σ = 11477688. Its totient is φ = 2468160.

The previous prime is 5430127. The next prime is 5430137. The reversal of 5430128 is 8210345.

It is a hoax number, since the sum of its digits (23) 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 (5430121) 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, 15251 + ... + 15602.

Almost surely, 25430128 is an apocalyptic number.

It is an amenable number.

5430128 is an abundant number, since it is smaller than the sum of its proper divisors (6047560).

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

5430128 is a wasteful number, since it uses less digits than its factorization.

5430128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30872 (or 30866 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 5430128 is about 2330.2635044132. The cubic root of 5430128 is about 175.7667364327.

The spelling of 5430128 in words is "five million, four hundred thirty thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 11 16 22 44 88 176 30853 61706 123412 246824 339383 493648 678766 1357532 2715064 5430128