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85801354 = 247989563
BaseRepresentation
bin1010001110100…
…11100110001010
312222110011022221
411013103212022
5133431120404
612303004254
72061204502
oct507234612
9188404287
1085801354
1144483911
122489968a
1314a11b42
14b576a02
1577ec954
hex51d398a

85801354 has 8 divisors (see below), whose sum is σ = 128972160. Its totient is φ = 42810636.

The previous prime is 85801349. The next prime is 85801361. The reversal of 85801354 is 45310858.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43824 + ... + 45739.

It is an arithmetic number, because the mean of its divisors is an integer number (16121520).

Almost surely, 285801354 is an apocalyptic number.

85801354 is a deficient number, since it is larger than the sum of its proper divisors (43170806).

85801354 is a wasteful number, since it uses less digits than its factorization.

85801354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90044.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 85801354 is about 9262.9020290620. The cubic root of 85801354 is about 441.0603798083.

The spelling of 85801354 in words is "eighty-five million, eight hundred one thousand, three hundred fifty-four".

Divisors: 1 2 479 958 89563 179126 42900677 85801354