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85794458 = 2478231109
BaseRepresentation
bin1010001110100…
…01111010011010
312222102210212112
411013101322122
5133430410313
612302512322
72061145421
oct507217232
9188383775
1085794458
1144479712
12248956a2
1314a0b969
14b5742b8
1577ea8a8
hex51d1e9a

85794458 has 16 divisors (see below), whose sum is σ = 131708160. Its totient is φ = 41895696.

The previous prime is 85794451. The next prime is 85794473. The reversal of 85794458 is 85449758.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (85794451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76808 + ... + 77916.

It is an arithmetic number, because the mean of its divisors is an integer number (8231760).

Almost surely, 285794458 is an apocalyptic number.

85794458 is a deficient number, since it is larger than the sum of its proper divisors (45913702).

85794458 is a wasteful number, since it uses less digits than its factorization.

85794458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981.

The product of its digits is 1612800, while the sum is 50.

The square root of 85794458 is about 9262.5297840277. The cubic root of 85794458 is about 441.0485632354.

The spelling of 85794458 in words is "eighty-five million, seven hundred ninety-four thousand, four hundred fifty-eight".

Divisors: 1 2 47 94 823 1109 1646 2218 38681 52123 77362 104246 912707 1825414 42897229 85794458