Search a number
-
+
84645094 = 2173244639
BaseRepresentation
bin1010000101110…
…01010011100110
312220021102020111
411002321103212
5133132120334
612222123234
72045320462
oct502712346
9186242214
1084645094
1143864126
122442051a
13146c8771
14b3554a2
157670064
hex50b94e6

84645094 has 8 divisors (see below), whose sum is σ = 127702080. Its totient is φ = 42077736.

The previous prime is 84645089. The next prime is 84645107. The reversal of 84645094 is 49054648.

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

It is a congruent number.

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, 121974 + ... + 122665.

It is an arithmetic number, because the mean of its divisors is an integer number (15962760).

Almost surely, 284645094 is an apocalyptic number.

84645094 is a deficient number, since it is larger than the sum of its proper divisors (43056986).

84645094 is a wasteful number, since it uses less digits than its factorization.

84645094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244814.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 84645094 is about 9200.2768436607. The cubic root of 84645094 is about 439.0701679550.

The spelling of 84645094 in words is "eighty-four million, six hundred forty-five thousand, ninety-four".

Divisors: 1 2 173 346 244639 489278 42322547 84645094