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108225216 = 263211192931
BaseRepresentation
bin1100111001101…
…10001011000000
321112122102002100
412130312023000
5210201201331
614423350400
72452620261
oct634661300
9245572070
10108225216
11560aa230
12302b2400
13195635b8
1410532968
15977bae6
hex67362c0

108225216 has 336 divisors, whose sum is σ = 380390400. Its totient is φ = 29030400.

The previous prime is 108225203. The next prime is 108225223. The reversal of 108225216 is 612522801.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 108225216.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3491121 + ... + 3491151.

Almost surely, 2108225216 is an apocalyptic number.

108225216 is a gapful number since it is divisible by the number (16) 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 108225216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190195200).

108225216 is an abundant number, since it is smaller than the sum of its proper divisors (272165184).

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

108225216 is a wasteful number, since it uses less digits than its factorization.

108225216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 108225216 is about 10403.1349121311. The cubic root of 108225216 is about 476.5511117895.

The spelling of 108225216 in words is "one hundred eight million, two hundred twenty-five thousand, two hundred sixteen".