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88904800 = 2552195849
BaseRepresentation
bin1010100110010…
…01010001100000
320012021211110101
411103021101200
5140224423200
612453312144
72126451445
oct523112140
9205254411
1088904800
1146203546
1225935654
131555a5ba
14bb439cc
157c1226a
hex54c9460

88904800 has 72 divisors (see below), whose sum is σ = 228501000. Its totient is φ = 33684480.

The previous prime is 88904791. The next prime is 88904801. The reversal of 88904800 is 840988.

It is a self number, because there is not a number n which added to its sum of digits gives 88904800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88904801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12276 + ... + 18124.

It is an arithmetic number, because the mean of its divisors is an integer number (3173625).

Almost surely, 288904800 is an apocalyptic number.

88904800 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88904800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114250500).

88904800 is an abundant number, since it is smaller than the sum of its proper divisors (139596200).

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

88904800 is a wasteful number, since it uses less digits than its factorization.

88904800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5888 (or 5875 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 88904800 is about 9428.9341921555. The cubic root of 88904800 is about 446.3152603546.

The spelling of 88904800 in words is "eighty-eight million, nine hundred four thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 19 20 25 32 38 40 50 76 80 95 100 152 160 190 200 304 380 400 475 608 760 800 950 1520 1900 3040 3800 5849 7600 11698 15200 23396 29245 46792 58490 93584 111131 116980 146225 187168 222262 233960 292450 444524 467920 555655 584900 889048 935840 1111310 1169800 1778096 2222620 2339600 2778275 3556192 4445240 4679200 5556550 8890480 11113100 17780960 22226200 44452400 88904800