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928348901 = 53113155009
BaseRepresentation
bin110111010101010…
…111101011100101
32101200212000021122
4313111113223211
53400124131101
6232041423325
732001556364
oct6725275345
92350760248
10928348901
114370352a7
1221aa9ab45
1311a440c9c
148b4197db
155677b51b
hex37557ae5

928348901 has 8 divisors (see below), whose sum is σ = 954241560. Its totient is φ = 902766592.

The previous prime is 928348877. The next prime is 928348913. The reversal of 928348901 is 109843829.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 85840225 + 842508676 = 9265^2 + 29026^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-928348901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (928348951) 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, 71516 + ... + 83493.

It is an arithmetic number, because the mean of its divisors is an integer number (119280195).

Almost surely, 2928348901 is an apocalyptic number.

It is an amenable number.

928348901 is a deficient number, since it is larger than the sum of its proper divisors (25892659).

928348901 is a wasteful number, since it uses less digits than its factorization.

928348901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155175.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 928348901 is about 30468.8185035127. The cubic root of 928348901 is about 975.5220175458.

The spelling of 928348901 in words is "nine hundred twenty-eight million, three hundred forty-eight thousand, nine hundred one".

Divisors: 1 53 113 5989 155009 8215477 17516017 928348901