Search a number
-
+
88308 = 223211223
BaseRepresentation
bin10101100011110100
311111010200
4111203310
510311213
61520500
7515313
oct254364
9144120
1088308
1160390
1243130
133126c
142427a
151b273
hex158f4

88308 has 36 divisors (see below), whose sum is σ = 244608. Its totient is φ = 26640.

The previous prime is 88301. The next prime is 88321. The reversal of 88308 is 80388.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88301) by changing a digit.

88308 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 285 + ... + 507.

288308 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 88308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122304).

88308 is an abundant number, since it is smaller than the sum of its proper divisors (156300).

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

88308 is a wasteful number, since it uses less digits than its factorization.

88308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 88308 is about 297.1666199290. The cubic root of 88308 is about 44.5314342559.

The spelling of 88308 in words is "eighty-eight thousand, three hundred eight".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 223 396 446 669 892 1338 2007 2453 2676 4014 4906 7359 8028 9812 14718 22077 29436 44154 88308