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63088145 = 537341017
BaseRepresentation
bin1111000010101…
…0011000010001
311101201012122222
43300222120101
5112122310040
610132110425
71364145311
oct360523021
9141635588
1063088145
113268006a
1219165415
13100bb783
148543441
155812bb5
hex3c2a611

63088145 has 8 divisors (see below), whose sum is σ = 77752104. Its totient is φ = 49106304.

The previous prime is 63088141. The next prime is 63088183. The reversal of 63088145 is 54188036.

It can be written as a sum of positive squares in 4 ways, for example, as 33189121 + 29899024 = 5761^2 + 5468^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63088145 - 22 = 63088141 is a prime.

It is a super-2 number, since 2×630881452 = 7960228079082050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (63088141) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 170324 + ... + 170693.

It is an arithmetic number, because the mean of its divisors is an integer number (9719013).

Almost surely, 263088145 is an apocalyptic number.

It is an amenable number.

63088145 is a deficient number, since it is larger than the sum of its proper divisors (14663959).

63088145 is a wasteful number, since it uses less digits than its factorization.

63088145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341059.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 63088145 is about 7942.8046054275. The cubic root of 63088145 is about 398.0912078536.

The spelling of 63088145 in words is "sixty-three million, eighty-eight thousand, one hundred forty-five".

Divisors: 1 5 37 185 341017 1705085 12617629 63088145