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85343370 = 2357406397
BaseRepresentation
bin1010001011000…
…11110010001010
312221120220002120
411011203302022
5133321441440
612245112110
72054256330
oct505436212
9187526076
1085343370
11441a0812
12246b8636
13148b1548
14b497b50
15775bdd0
hex5163c8a

85343370 has 32 divisors (see below), whose sum is σ = 234085248. Its totient is φ = 19507008.

The previous prime is 85343369. The next prime is 85343389. The reversal of 85343370 is 7334358.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202989 + ... + 203408.

It is an arithmetic number, because the mean of its divisors is an integer number (7315164).

Almost surely, 285343370 is an apocalyptic number.

85343370 is an abundant number, since it is smaller than the sum of its proper divisors (148741878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85343370 is a wasteful number, since it uses less digits than its factorization.

85343370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406414.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 85343370 is about 9238.1475415800. The cubic root of 85343370 is about 440.2742264380.

The spelling of 85343370 in words is "eighty-five million, three hundred forty-three thousand, three hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 406397 812794 1219191 2031985 2438382 2844779 4063970 5689558 6095955 8534337 12191910 14223895 17068674 28447790 42671685 85343370