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5601428 = 2271910529
BaseRepresentation
bin10101010111100010010100
3101112120201022
4111113202110
52413221203
6320020312
765416460
oct25274224
911476638
105601428
113186488
121a61698
131211771
14a5b4a0
15759a38
hex557894

5601428 has 24 divisors (see below), whose sum is σ = 11793600. Its totient is φ = 2274048.

The previous prime is 5601391. The next prime is 5601433. The reversal of 5601428 is 8241065.

It is a junction number, because it is equal to n+sod(n) for n = 5601397 and 5601406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4733 + ... + 5796.

It is an arithmetic number, because the mean of its divisors is an integer number (491400).

Almost surely, 25601428 is an apocalyptic number.

It is an amenable number.

5601428 is an abundant number, since it is smaller than the sum of its proper divisors (6192172).

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

5601428 is a wasteful number, since it uses less digits than its factorization.

5601428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10559 (or 10557 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 5601428 is about 2366.7336140766. The cubic root of 5601428 is about 177.5958934337.

The spelling of 5601428 in words is "five million, six hundred one thousand, four hundred twenty-eight".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 10529 21058 42116 73703 147406 200051 294812 400102 800204 1400357 2800714 5601428