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53375112 = 233472412
BaseRepresentation
bin1100101110011…
…1000010001000
310201102201220000
43023213002020
5102131000422
65144003000
71215452400
oct313470210
9121381800
1053375112
112814656a
1215a60460
13b09a70b
147135800
154a44cac
hex32e7088

53375112 has 180 divisors, whose sum is σ = 178252965. Its totient is φ = 14878080.

The previous prime is 53375099. The next prime is 53375129. The reversal of 53375112 is 21157335.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 38118276 + 15256836 = 6174^2 + 3906^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=5166.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1301812 + ... + 1301852.

Almost surely, 253375112 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 53375112

53375112 is an abundant number, since it is smaller than the sum of its proper divisors (124877853).

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

53375112 is a wasteful number, since it uses less digits than its factorization.

53375112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 53 counting only the distinct ones).

The product of its digits is 3150, while the sum is 27.

The square root of 53375112 is about 7305.8272632194. The cubic root of 53375112 is about 376.5126739753.

The spelling of 53375112 in words is "fifty-three million, three hundred seventy-five thousand, one hundred twelve".