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85702318 = 21315312153
BaseRepresentation
bin1010001101110…
…11011010101110
312222021010110221
411012323122232
5133414433233
612300521554
72060312662
oct506733256
9188233427
1085702318
1144416469
12248502ba
13149a8a40
14b54c8a2
1577cd42d
hex51bb6ae

85702318 has 16 divisors (see below), whose sum is σ = 138596976. Its totient is φ = 39510720.

The previous prime is 85702307. The next prime is 85702333. The reversal of 85702318 is 81320758.

It is a congruent number.

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, 38730 + ... + 40882.

It is an arithmetic number, because the mean of its divisors is an integer number (8662311).

Almost surely, 285702318 is an apocalyptic number.

85702318 is a deficient number, since it is larger than the sum of its proper divisors (52894658).

85702318 is a wasteful number, since it uses less digits than its factorization.

85702318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3699.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 85702318 is about 9257.5546447213. The cubic root of 85702318 is about 440.8906168590.

The spelling of 85702318 in words is "eighty-five million, seven hundred two thousand, three hundred eighteen".

Divisors: 1 2 13 26 1531 2153 3062 4306 19903 27989 39806 55978 3296243 6592486 42851159 85702318