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88244260 = 22513379173
BaseRepresentation
bin1010100001010…
…00000000100100
320011001021100221
411100220000210
5140042304020
612431214124
72121030616
oct520500044
9204037327
1088244260
11458a2245
1225677344
1315388a50
14ba10db6
157b316aa
hex5428024

88244260 has 48 divisors (see below), whose sum is σ = 204983856. Its totient is φ = 31698432.

The previous prime is 88244257. The next prime is 88244279. The reversal of 88244260 is 6244288.

It can be written as a sum of positive squares in 8 ways, for example, as 10381284 + 77862976 = 3222^2 + 8824^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5034 + ... + 14206.

It is an arithmetic number, because the mean of its divisors is an integer number (4270497).

Almost surely, 288244260 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 88244260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102491928).

88244260 is an abundant number, since it is smaller than the sum of its proper divisors (116739596).

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

88244260 is a wasteful number, since it uses less digits than its factorization.

88244260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9232 (or 9230 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 88244260 is about 9393.8415996865. The cubic root of 88244260 is about 445.2071753411.

The spelling of 88244260 in words is "eighty-eight million, two hundred forty-four thousand, two hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 37 52 65 74 130 148 185 260 370 481 740 962 1924 2405 4810 9173 9620 18346 36692 45865 91730 119249 183460 238498 339401 476996 596245 678802 1192490 1357604 1697005 2384980 3394010 4412213 6788020 8824426 17648852 22061065 44122130 88244260