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28604054 = 271201437
BaseRepresentation
bin110110100011…
…1011010010110
31222211020101102
41231013122112
524310312204
62501030102
7465062513
oct155073226
958736342
1028604054
1115167716
1296b5332
135c0679b
143b2830a
1527a041e
hex1b47696

28604054 has 8 divisors (see below), whose sum is σ = 43510608. Its totient is φ = 14100520.

The previous prime is 28604033. The next prime is 28604077. The reversal of 28604054 is 45040682.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100577 + ... + 100860.

It is an arithmetic number, because the mean of its divisors is an integer number (5438826).

Almost surely, 228604054 is an apocalyptic number.

28604054 is a deficient number, since it is larger than the sum of its proper divisors (14906554).

28604054 is a wasteful number, since it uses less digits than its factorization.

28604054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201510.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 28604054 is about 5348.2757969275. The cubic root of 28604054 is about 305.8270271369.

The spelling of 28604054 in words is "twenty-eight million, six hundred four thousand, fifty-four".

Divisors: 1 2 71 142 201437 402874 14302027 28604054