Search a number
-
+
89030937 = 3531274409
BaseRepresentation
bin1010100111010…
…00000100011001
320012112020111010
411103220010121
5140242442222
612500124133
72130515262
oct523500431
9205466433
1089030937
114628a296
1225996649
13155a2b38
14bb77969
157c3980c
hex54e8119

89030937 has 16 divisors (see below), whose sum is σ = 121927680. Its totient is φ = 57762432.

The previous prime is 89030933. The next prime is 89030939. The reversal of 89030937 is 73903098.

It is a happy number.

It is not a de Polignac number, because 89030937 - 22 = 89030933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89030895 and 89030904.

It is not an unprimeable number, because it can be changed into a prime (89030933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17989 + ... + 22397.

It is an arithmetic number, because the mean of its divisors is an integer number (7620480).

Almost surely, 289030937 is an apocalyptic number.

It is an amenable number.

89030937 is a deficient number, since it is larger than the sum of its proper divisors (32896743).

89030937 is a wasteful number, since it uses less digits than its factorization.

89030937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4592.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 89030937 is about 9435.6206473130. The cubic root of 89030937 is about 446.5262360819.

The spelling of 89030937 in words is "eighty-nine million, thirty thousand, nine hundred thirty-seven".

Divisors: 1 3 53 127 159 381 4409 6731 13227 20193 233677 559943 701031 1679829 29676979 89030937