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88885340 = 22523199971
BaseRepresentation
bin1010100110001…
…00100001011100
320012020211202122
411103010201130
5140223312330
612453042112
72126340635
oct523044134
9205224678
1088885340
114619a965
1225926338
131555179b
14bb3a88c
157c0b5e5
hex54c485c

88885340 has 48 divisors (see below), whose sum is σ = 195955200. Its totient is φ = 33802560.

The previous prime is 88885337. The next prime is 88885369. The reversal of 88885340 is 4358888.

It is a junction number, because it is equal to n+sod(n) for n = 88885291 and 88885300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91055 + ... + 92025.

It is an arithmetic number, because the mean of its divisors is an integer number (4082400).

Almost surely, 288885340 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 88885340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97977600).

88885340 is an abundant number, since it is smaller than the sum of its proper divisors (107069860).

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

88885340 is a wasteful number, since it uses less digits than its factorization.

88885340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202 (or 1200 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 44.

The square root of 88885340 is about 9427.9022056871. The cubic root of 88885340 is about 446.2826939512.

The spelling of 88885340 in words is "eighty-eight million, eight hundred eighty-five thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 23 46 92 115 199 230 398 460 796 971 995 1942 1990 3884 3980 4577 4855 9154 9710 18308 19420 22333 22885 44666 45770 89332 91540 111665 193229 223330 386458 446660 772916 966145 1932290 3864580 4444267 8888534 17777068 22221335 44442670 88885340