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108078552 = 23321519941
BaseRepresentation
bin1100111000100…
…10010111011000
321112100221220100
412130102113120
5210132003202
614420255400
72451436551
oct634222730
9245327810
10108078552
115600a01a
1230241560
131951190a
14104d5328
15974d41c
hex67125d8

108078552 has 48 divisors (see below), whose sum is σ = 294680880. Its totient is φ = 35784000.

The previous prime is 108078527. The next prime is 108078569. The reversal of 108078552 is 255870801.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5902 + ... + 15842.

It is an arithmetic number, because the mean of its divisors is an integer number (6139185).

Almost surely, 2108078552 is an apocalyptic number.

108078552 is a gapful number since it is divisible by the number (12) 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 108078552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147340440).

108078552 is an abundant number, since it is smaller than the sum of its proper divisors (186602328).

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

108078552 is a wasteful number, since it uses less digits than its factorization.

108078552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10104 (or 10097 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 36.

The square root of 108078552 is about 10396.0834933161. The cubic root of 108078552 is about 476.3357445797.

The spelling of 108078552 in words is "one hundred eight million, seventy-eight thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 151 302 453 604 906 1208 1359 1812 2718 3624 5436 9941 10872 19882 29823 39764 59646 79528 89469 119292 178938 238584 357876 715752 1501091 3002182 4503273 6004364 9006546 12008728 13509819 18013092 27019638 36026184 54039276 108078552