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85980914 = 279544183
BaseRepresentation
bin1010001111111…
…11011011110010
312222210021122022
411013333123302
5134002342124
612310511442
72062553135
oct507773362
9188707568
1085980914
1144596808
1224965582
1314a757a6
14b5c221c
157835c5e
hex51ff6f2

85980914 has 8 divisors (see below), whose sum is σ = 130604160. Its totient is φ = 42446196.

The previous prime is 85980913. The next prime is 85980931. The reversal of 85980914 is 41908958.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (85980913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271934 + ... + 272249.

It is an arithmetic number, because the mean of its divisors is an integer number (16325520).

Almost surely, 285980914 is an apocalyptic number.

85980914 is a deficient number, since it is larger than the sum of its proper divisors (44623246).

85980914 is a wasteful number, since it uses less digits than its factorization.

85980914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544264.

The product of its (nonzero) digits is 103680, while the sum is 44.

The square root of 85980914 is about 9272.5893902405. The cubic root of 85980914 is about 441.3678404567.

The spelling of 85980914 in words is "eighty-five million, nine hundred eighty thousand, nine hundred fourteen".

Divisors: 1 2 79 158 544183 1088366 42990457 85980914