Search a number
-
+
89309795 = 561292819
BaseRepresentation
bin1010101001011…
…00001001100011
320020001102000012
411110230021203
5140330403140
612510115135
72133056261
oct524541143
9206042005
1089309795
114645a853
1225aabaab
131566ca43
14bc0b431
157c92265
hex552c263

89309795 has 8 divisors (see below), whose sum is σ = 108929040. Its totient is φ = 70276320.

The previous prime is 89309777. The next prime is 89309827. The reversal of 89309795 is 59790398.

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

It is not a de Polignac number, because 89309795 - 214 = 89293411 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146105 + ... + 146714.

It is an arithmetic number, because the mean of its divisors is an integer number (13616130).

Almost surely, 289309795 is an apocalyptic number.

89309795 is a deficient number, since it is larger than the sum of its proper divisors (19619245).

89309795 is a wasteful number, since it uses less digits than its factorization.

89309795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292885.

The product of its (nonzero) digits is 612360, while the sum is 50.

The square root of 89309795 is about 9450.3859709538. The cubic root of 89309795 is about 446.9919454963.

The spelling of 89309795 in words is "eighty-nine million, three hundred nine thousand, seven hundred ninety-five".

Divisors: 1 5 61 305 292819 1464095 17861959 89309795