Search a number
-
+
89693061 = 3471733677
BaseRepresentation
bin1010101100010…
…01101110000101
320020202212202020
411112021232011
5140430134221
612522233353
72136243543
oct526115605
9206685666
1089693061
11466a17a7
1226055859
1315775323
14bcaad93
157d1aac6
hex5589b85

89693061 has 16 divisors (see below), whose sum is σ = 122874624. Its totient is φ = 58169024.

The previous prime is 89693059. The next prime is 89693063. The reversal of 89693061 is 16039698.

It is an interprime number because it is at equal distance from previous prime (89693059) and next prime (89693063).

It is a cyclic number.

It is not a de Polignac number, because 89693061 - 21 = 89693059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89693063) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 22555 + ... + 26231.

It is an arithmetic number, because the mean of its divisors is an integer number (7679664).

Almost surely, 289693061 is an apocalyptic number.

It is an amenable number.

89693061 is a deficient number, since it is larger than the sum of its proper divisors (33181563).

89693061 is a wasteful number, since it uses less digits than its factorization.

89693061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3900.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 89693061 is about 9470.6420584879. The cubic root of 89693061 is about 447.6304433353.

The spelling of 89693061 in words is "eighty-nine million, six hundred ninety-three thousand, sixty-one".

Divisors: 1 3 47 141 173 519 3677 8131 11031 24393 172819 518457 636121 1908363 29897687 89693061