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85330113 = 3117393499
BaseRepresentation
bin1010001011000…
…00100011000001
312221120012220120
411011200203001
5133321030423
612244530453
72054202561
oct505404301
9187505816
1085330113
1144191860
12246b0a29
13148a84bb
14b492da1
157757ee3
hex51608c1

85330113 has 16 divisors (see below), whose sum is σ = 124320000. Its totient is φ = 51630480.

The previous prime is 85330099. The next prime is 85330129. The reversal of 85330113 is 31103358.

It is not a de Polignac number, because 85330113 - 28 = 85329857 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (85330163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22638 + ... + 26136.

It is an arithmetic number, because the mean of its divisors is an integer number (7770000).

Almost surely, 285330113 is an apocalyptic number.

It is an amenable number.

85330113 is a deficient number, since it is larger than the sum of its proper divisors (38989887).

85330113 is a wasteful number, since it uses less digits than its factorization.

85330113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4252.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 85330113 is about 9237.4299997348. The cubic root of 85330113 is about 440.2514282692.

The spelling of 85330113 in words is "eighty-five million, three hundred thirty thousand, one hundred thirteen".

Divisors: 1 3 11 33 739 2217 3499 8129 10497 24387 38489 115467 2585761 7757283 28443371 85330113