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88061116 = 221113153953
BaseRepresentation
bin1010011111110…
…11010010111100
320010200222010211
411033323102330
5140020423431
612423242204
72116335643
oct517732274
9203628124
1088061116
1145787690
12255a9364
1315323590
14b9a435a
157ae72b1
hex53fb4bc

88061116 has 24 divisors (see below), whose sum is σ = 181049904. Its totient is φ = 36948480.

The previous prime is 88061101. The next prime is 88061117. The reversal of 88061116 is 61116088.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88061117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76405 + ... + 77548.

It is an arithmetic number, because the mean of its divisors is an integer number (7543746).

Almost surely, 288061116 is an apocalyptic number.

It is an amenable number.

88061116 is an abundant number, since it is smaller than the sum of its proper divisors (92988788).

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

88061116 is a wasteful number, since it uses less digits than its factorization.

88061116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153981 (or 153979 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 88061116 is about 9384.0884480060. The cubic root of 88061116 is about 444.8989645636.

The spelling of 88061116 in words is "eighty-eight million, sixty-one thousand, one hundred sixteen".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 153953 307906 615812 1693483 2001389 3386966 4002778 6773932 8005556 22015279 44030558 88061116