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85794454 = 242897227
BaseRepresentation
bin1010001110100…
…01111010010110
312222102210212101
411013101322112
5133430410304
612302512314
72061145414
oct507217226
9188383771
1085794454
1144479709
122489569a
1314a0b965
14b5742b4
1577ea8a4
hex51d1e96

85794454 has 4 divisors (see below), whose sum is σ = 128691684. Its totient is φ = 42897226.

The previous prime is 85794451. The next prime is 85794473. The reversal of 85794454 is 45449758.

It is a semiprime because it is the product of two primes.

It is a congruent 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 as a sum of consecutive naturals, namely, 21448612 + ... + 21448615.

It is an arithmetic number, because the mean of its divisors is an integer number (32172921).

Almost surely, 285794454 is an apocalyptic number.

85794454 is a deficient number, since it is larger than the sum of its proper divisors (42897230).

85794454 is a wasteful number, since it uses less digits than its factorization.

85794454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42897229.

The product of its digits is 806400, while the sum is 46.

The square root of 85794454 is about 9262.5295681040. The cubic root of 85794454 is about 441.0485563810.

The spelling of 85794454 in words is "eighty-five million, seven hundred ninety-four thousand, four hundred fifty-four".

Divisors: 1 2 42897227 85794454