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108201872 = 24171991999
BaseRepresentation
bin1100111001100…
…00011110010000
321112121020001202
412130300132100
5210144424442
614423050332
72452462232
oct634603620
9245536052
10108201872
1156093739
12302a09a8
1319555a9c
1410528252
159774c32
hex6730790

108201872 has 40 divisors (see below), whose sum is σ = 223200000. Its totient is φ = 50637312.

The previous prime is 108201859. The next prime is 108201881. The reversal of 108201872 is 278102801.

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, 53129 + ... + 55127.

It is an arithmetic number, because the mean of its divisors is an integer number (5580000).

Almost surely, 2108201872 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 108201872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111600000).

108201872 is an abundant number, since it is smaller than the sum of its proper divisors (114998128).

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

108201872 is a wasteful number, since it uses less digits than its factorization.

108201872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223 (or 2217 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 108201872 is about 10402.0128821301. The cubic root of 108201872 is about 476.5168455636.

The spelling of 108201872 in words is "one hundred eight million, two hundred one thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 16 17 34 68 136 199 272 398 796 1592 1999 3184 3383 3998 6766 7996 13532 15992 27064 31984 33983 54128 67966 135932 271864 397801 543728 795602 1591204 3182408 6364816 6762617 13525234 27050468 54100936 108201872