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53080488 = 2333397619
BaseRepresentation
bin1100101001111…
…1000110101000
310200212202202000
43022133012220
5102042033423
65133411000
71213114416
oct312370650
9120782660
1053080488
1127a6517a
1215939a60
13acc6596
14709a2b6
1549d7843
hex329f1a8

53080488 has 64 divisors (see below), whose sum is σ = 148056000. Its totient is φ = 17620416.

The previous prime is 53080487. The next prime is 53080529. The reversal of 53080488 is 88408035.

53080488 is a `hidden beast` number, since 530 + 80 + 48 + 8 = 666.

53080488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (53080487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85443 + ... + 86061.

It is an arithmetic number, because the mean of its divisors is an integer number (2313375).

Almost surely, 253080488 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 53080488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74028000).

53080488 is an abundant number, since it is smaller than the sum of its proper divisors (94975512).

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

53080488 is a wasteful number, since it uses less digits than its factorization.

53080488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031 (or 1021 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 53080488 is about 7285.6357306689. The cubic root of 53080488 is about 375.8186276297.

It can be divided in two parts, 530 and 80488, that added together give a palindrome (81018).

The spelling of 53080488 in words is "fifty-three million, eighty thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 397 619 794 1191 1238 1588 1857 2382 2476 3176 3573 3714 4764 4952 5571 7146 7428 9528 10719 11142 14292 14856 16713 21438 22284 28584 33426 42876 44568 66852 85752 133704 245743 491486 737229 982972 1474458 1965944 2211687 2948916 4423374 5897832 6635061 8846748 13270122 17693496 26540244 53080488