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52553088 = 27327419
BaseRepresentation
bin1100100001111…
…0010110000000
310122212222021200
43020132112000
5101423144323
65114221200
71205460000
oct310362600
9118788250
1052553088
1127734a05
1215724800
13ab70503
146da0000
154931443
hex321e580

52553088 has 240 divisors, whose sum is σ = 185706300. Its totient is φ = 14224896.

The previous prime is 52553047. The next prime is 52553101. The reversal of 52553088 is 88035525.

52553088 is a `hidden beast` number, since 525 + 53 + 0 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 2765943 + ... + 2765961.

Almost surely, 252553088 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 52553088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92853150).

52553088 is an abundant number, since it is smaller than the sum of its proper divisors (133153212).

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

52553088 is an equidigital number, since it uses as much as digits as its factorization.

52553088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67 (or 31 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 52553088 is about 7249.3508674915. The cubic root of 52553088 is about 374.5697893054.

The spelling of 52553088 in words is "fifty-two million, five hundred fifty-three thousand, eighty-eight".