Search a number
-
+
32230089 = 331193707
BaseRepresentation
bin111101011110…
…0101011001001
32020122110101000
41322330223021
531222330324
63110445213
7540644163
oct172745311
966573330
1032230089
1117213a41
12a963809
1368a6078
1443cd933
152c699c9
hex1ebcac9

32230089 has 8 divisors (see below), whose sum is σ = 47748320. Its totient is φ = 21486708.

The previous prime is 32230067. The next prime is 32230097. The reversal of 32230089 is 98003223.

It is not a de Polignac number, because 32230089 - 25 = 32230057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1193707 = 32230089 / (3 + 2 + 2 + 3 + 0 + 0 + 8 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32230189) 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, 596827 + ... + 596880.

It is an arithmetic number, because the mean of its divisors is an integer number (5968540).

Almost surely, 232230089 is an apocalyptic number.

It is an amenable number.

32230089 is a deficient number, since it is larger than the sum of its proper divisors (15518231).

32230089 is a wasteful number, since it uses less digits than its factorization.

32230089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193716 (or 1193710 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 32230089 is about 5677.1550093335. The cubic root of 32230089 is about 318.2393178929.

The spelling of 32230089 in words is "thirty-two million, two hundred thirty thousand, eighty-nine".

Divisors: 1 3 9 27 1193707 3581121 10743363 32230089