Search a number
-
+
88000086 = 238322129
BaseRepresentation
bin1010011111011…
…00011001010110
320010120212102110
411033230121112
5140012000321
612422051450
72115663006
oct517543126
9203525373
1088000086
1145745849
1225579b86
1315301875
14b98a006
157ad4176
hex53ec656

88000086 has 24 divisors (see below), whose sum is σ = 178229880. Its totient is φ = 28966336.

The previous prime is 88000069. The next prime is 88000091. The reversal of 88000086 is 68000088.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40270 + ... + 42398.

It is an arithmetic number, because the mean of its divisors is an integer number (7426245).

Almost surely, 288000086 is an apocalyptic number.

88000086 is an abundant number, since it is smaller than the sum of its proper divisors (90229794).

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

88000086 is a wasteful number, since it uses less digits than its factorization.

88000086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300 (or 2217 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 88000086 is about 9380.8361034611. The cubic root of 88000086 is about 444.7961630095.

The spelling of 88000086 in words is "eighty-eight million, eighty-six", and thus it is an aban number and an uban number.

Divisors: 1 2 3 6 83 166 249 498 2129 4258 6387 6889 12774 13778 20667 41334 176707 353414 530121 1060242 14666681 29333362 44000043 88000086