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928428001 = 11348716871
BaseRepresentation
bin110111010101101…
…010111111100001
32101201000000210021
4313111222333201
53400134144001
6232043233441
732002336114
oct6725527741
92351000707
10928428001
11437089776
1221ab18881
1311a46aca7
148b43a57b
1556794ba1
hex3756afe1

928428001 has 8 divisors (see below), whose sum is σ = 938623104. Its totient is φ = 918267840.

The previous prime is 928427999. The next prime is 928428019. The reversal of 928428001 is 100824829.

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 928428001 - 21 = 928427999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (928428091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46596 + ... + 63466.

It is an arithmetic number, because the mean of its divisors is an integer number (117327888).

Almost surely, 2928428001 is an apocalyptic number.

It is an amenable number.

928428001 is a deficient number, since it is larger than the sum of its proper divisors (10195103).

928428001 is a wasteful number, since it uses less digits than its factorization.

928428001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17471.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 928428001 is about 30470.1165242275. The cubic root of 928428001 is about 975.5497232213.

The spelling of 928428001 in words is "nine hundred twenty-eight million, four hundred twenty-eight thousand, one".

Divisors: 1 113 487 16871 55031 1906423 8216177 928428001