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108872052 = 22319677127
BaseRepresentation
bin1100111110101…
…00000101110100
321120212021101020
412133110011310
5210332401202
614445301140
72461253142
oct637240564
9246767336
10108872052
1156501203
12305647b0
131972bb43
1410660592
1598585bc
hex67d4174

108872052 has 48 divisors (see below), whose sum is σ = 271434240. Its totient is φ = 33862752.

The previous prime is 108872047. The next prime is 108872053. The reversal of 108872052 is 250278801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108872053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11713 + ... + 18839.

It is an arithmetic number, because the mean of its divisors is an integer number (5654880).

Almost surely, 2108872052 is an apocalyptic number.

108872052 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 108872052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135717120).

108872052 is an abundant number, since it is smaller than the sum of its proper divisors (162562188).

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

108872052 is a wasteful number, since it uses less digits than its factorization.

108872052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7220 (or 7218 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 108872052 is about 10434.1771117803. The cubic root of 108872052 is about 477.4986369121.

The spelling of 108872052 in words is "one hundred eight million, eight hundred seventy-two thousand, fifty-two".

Divisors: 1 2 3 4 6 12 19 38 57 67 76 114 134 201 228 268 402 804 1273 2546 3819 5092 7127 7638 14254 15276 21381 28508 42762 85524 135413 270826 406239 477509 541652 812478 955018 1432527 1624956 1910036 2865054 5730108 9072671 18145342 27218013 36290684 54436026 108872052