Search a number
-
+
89160927 = 347632347
BaseRepresentation
bin1010101000001…
…11110011011111
320012202211210120
411110013303133
5140311122202
612503010023
72131566252
oct524076337
9205684716
1089160927
1146368a19
1225a39913
131561a05b
14bbad099
157c630bc
hex5507cdf

89160927 has 8 divisors (see below), whose sum is σ = 121410816. Its totient is φ = 58175832.

The previous prime is 89160923. The next prime is 89160941. The reversal of 89160927 is 72906198.

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

It is not a de Polignac number, because 89160927 - 22 = 89160923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89160923) 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, 316033 + ... + 316314.

It is an arithmetic number, because the mean of its divisors is an integer number (15176352).

Almost surely, 289160927 is an apocalyptic number.

89160927 is a deficient number, since it is larger than the sum of its proper divisors (32249889).

89160927 is a wasteful number, since it uses less digits than its factorization.

89160927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632397.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 89160927 is about 9442.5063939613. The cubic root of 89160927 is about 446.7434479155.

The spelling of 89160927 in words is "eighty-nine million, one hundred sixty thousand, nine hundred twenty-seven".

Divisors: 1 3 47 141 632347 1897041 29720309 89160927