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88084940 = 22523533613
BaseRepresentation
bin1010100000000…
…01000111001100
320010202011211012
411100001013030
5140022204230
612423544352
72116465256
oct520010714
9203664735
1088084940
11457a3579
12255bb0b8
1315331388
14b9accd6
157aee395
hex54011cc

88084940 has 48 divisors (see below), whose sum is σ = 196717248. Its totient is φ = 33057024.

The previous prime is 88084937. The next prime is 88084957. The reversal of 88084940 is 4948088.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22574 + ... + 26186.

It is an arithmetic number, because the mean of its divisors is an integer number (4098276).

Almost surely, 288084940 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 88084940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98358624).

88084940 is an abundant number, since it is smaller than the sum of its proper divisors (108632308).

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

88084940 is a wasteful number, since it uses less digits than its factorization.

88084940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3698 (or 3696 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 88084940 is about 9385.3577449131. The cubic root of 88084940 is about 444.9390818432.

The spelling of 88084940 in words is "eighty-eight million, eighty-four thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 23 46 53 92 106 115 212 230 265 460 530 1060 1219 2438 3613 4876 6095 7226 12190 14452 18065 24380 36130 72260 83099 166198 191489 332396 382978 415495 765956 830990 957445 1661980 1914890 3829780 4404247 8808494 17616988 22021235 44042470 88084940