Search a number
-
+
89330704 = 2419457643
BaseRepresentation
bin1010101001100…
…01010000010000
320020002110200121
411110301100100
5140332040304
612510400024
72133204241
oct524612020
9206073617
1089330704
1146474531
1225b00014
1315679408
14bc14cc8
157c98554
hex5531410

89330704 has 40 divisors (see below), whose sum is σ = 182870240. Its totient is φ = 42156288.

The previous prime is 89330693. The next prime is 89330729. The reversal of 89330704 is 40703398.

It is a self number, because there is not a number n which added to its sum of digits gives 89330704.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138607 + ... + 139249.

It is an arithmetic number, because the mean of its divisors is an integer number (4571756).

Almost surely, 289330704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89330704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91435120).

89330704 is an abundant number, since it is smaller than the sum of its proper divisors (93539536).

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

89330704 is a wasteful number, since it uses less digits than its factorization.

89330704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127 (or 1121 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 89330704 is about 9451.4921573263. The cubic root of 89330704 is about 447.0268256768.

The spelling of 89330704 in words is "eighty-nine million, three hundred thirty thousand, seven hundred four".

Divisors: 1 2 4 8 16 19 38 76 152 304 457 643 914 1286 1828 2572 3656 5144 7312 8683 10288 12217 17366 24434 34732 48868 69464 97736 138928 195472 293851 587702 1175404 2350808 4701616 5583169 11166338 22332676 44665352 89330704