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85683310 = 2555715383
BaseRepresentation
bin1010001101101…
…10110001101110
312222020011101221
411012312301232
5133413331220
612300253554
72060203366
oct506666156
9188204357
1085683310
1144403159
12248412ba
13149a01ab
14b5459a6
1577c79aa
hex51b6c6e

85683310 has 16 divisors (see below), whose sum is σ = 154516896. Its totient is φ = 34209568.

The previous prime is 85683263. The next prime is 85683329. The reversal of 85683310 is 1338658.

It is a happy number.

It is a super-2 number, since 2×856833102 = 14683259225112200, which contains 22 as substring.

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, 2122 + ... + 13261.

It is an arithmetic number, because the mean of its divisors is an integer number (9657306).

Almost surely, 285683310 is an apocalyptic number.

85683310 is a deficient number, since it is larger than the sum of its proper divisors (68833586).

85683310 is a wasteful number, since it uses less digits than its factorization.

85683310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15947.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 85683310 is about 9256.5279667919. The cubic root of 85683310 is about 440.8580192635.

The spelling of 85683310 in words is "eighty-five million, six hundred eighty-three thousand, three hundred ten".

Divisors: 1 2 5 10 557 1114 2785 5570 15383 30766 76915 153830 8568331 17136662 42841655 85683310