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85910330 = 2511781003
BaseRepresentation
bin1010001111011…
…10001100111010
312222122200211002
411013232030322
5133443112310
612305205002
72062140302
oct507561472
9188580732
1085910330
1144548780
1224930762
1314a4c61c
14b5a4602
15781eda5
hex51ee33a

85910330 has 16 divisors (see below), whose sum is σ = 168696864. Its totient is φ = 31240080.

The previous prime is 85910323. The next prime is 85910351. The reversal of 85910330 is 3301958.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 85910293 and 85910302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390392 + ... + 390611.

It is an arithmetic number, because the mean of its divisors is an integer number (10543554).

Almost surely, 285910330 is an apocalyptic number.

85910330 is a deficient number, since it is larger than the sum of its proper divisors (82786534).

85910330 is a wasteful number, since it uses less digits than its factorization.

85910330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781021.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 85910330 is about 9268.7825522018. The cubic root of 85910330 is about 441.2470305583.

The spelling of 85910330 in words is "eighty-five million, nine hundred ten thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 781003 1562006 3905015 7810030 8591033 17182066 42955165 85910330