Search a number
-
+
89513946 = 2329835059
BaseRepresentation
bin1010101010111…
…01111111011010
320020102210001100
411111131333122
5140403421241
612514332230
72134566414
oct525357732
9206383040
1089513946
114658a175
1225b8a076
1315711942
14bc619b4
157cd29b6
hex555dfda

89513946 has 24 divisors (see below), whose sum is σ = 194182560. Its totient is φ = 29801736.

The previous prime is 89513939. The next prime is 89513951. The reversal of 89513946 is 64931598.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15165 + ... + 20223.

It is an arithmetic number, because the mean of its divisors is an integer number (8090940).

Almost surely, 289513946 is an apocalyptic number.

89513946 is an abundant number, since it is smaller than the sum of its proper divisors (104668614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89513946 is a wasteful number, since it uses less digits than its factorization.

89513946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6050 (or 6047 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 89513946 is about 9461.1810045047. The cubic root of 89513946 is about 447.3322755023.

It can be divided in two parts, 895 and 13946, that added together give a palindrome (14841).

The spelling of 89513946 in words is "eighty-nine million, five hundred thirteen thousand, nine hundred forty-six".

Divisors: 1 2 3 6 9 18 983 1966 2949 5059 5898 8847 10118 15177 17694 30354 45531 91062 4972997 9945994 14918991 29837982 44756973 89513946