Search a number
-
+
84789095 = 5131129449
BaseRepresentation
bin1010000110111…
…00011101100111
312220112201202212
411003130131213
5133201222340
612225154035
72046460346
oct503343547
9186481685
1084789095
1143952336
122448b91b
1314749181
14b391b5d
15769ca65
hex50dc767

84789095 has 8 divisors (see below), whose sum is σ = 102524400. Its totient is φ = 67312960.

The previous prime is 84789091. The next prime is 84789097. The reversal of 84789095 is 59098748.

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

It is not a de Polignac number, because 84789095 - 22 = 84789091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84789091) 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, 64070 + ... + 65379.

It is an arithmetic number, because the mean of its divisors is an integer number (12815550).

Almost surely, 284789095 is an apocalyptic number.

84789095 is a deficient number, since it is larger than the sum of its proper divisors (17735305).

84789095 is a wasteful number, since it uses less digits than its factorization.

84789095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129585.

The product of its (nonzero) digits is 725760, while the sum is 50.

The square root of 84789095 is about 9208.0994238768. The cubic root of 84789095 is about 439.3190137327.

The spelling of 84789095 in words is "eighty-four million, seven hundred eighty-nine thousand, ninety-five".

Divisors: 1 5 131 655 129449 647245 16957819 84789095