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88087216 = 247898837
BaseRepresentation
bin1010100000000…
…01101010110000
320010202021221111
411100001222300
5140022242331
612424003104
72116505020
oct520015260
9203667844
1088087216
11457a5258
1225600494
1315332419
14b9ada80
157aeedb1
hex5401ab0

88087216 has 40 divisors (see below), whose sum is σ = 197264160. Its totient is φ = 37323264.

The previous prime is 88087199. The next prime is 88087231. The reversal of 88087216 is 61278088.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5550 + ... + 14386.

It is an arithmetic number, because the mean of its divisors is an integer number (4931604).

Almost surely, 288087216 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 88087216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98632080).

88087216 is an abundant number, since it is smaller than the sum of its proper divisors (109176944).

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

88087216 is a wasteful number, since it uses less digits than its factorization.

88087216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8941 (or 8935 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 40.

The square root of 88087216 is about 9385.4789968334. The cubic root of 88087216 is about 444.9429140255.

The spelling of 88087216 in words is "eighty-eight million, eighty-seven thousand, two hundred sixteen".

Divisors: 1 2 4 7 8 14 16 28 56 89 112 178 356 623 712 1246 1424 2492 4984 8837 9968 17674 35348 61859 70696 123718 141392 247436 494872 786493 989744 1572986 3145972 5505451 6291944 11010902 12583888 22021804 44043608 88087216