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53264018 = 2239111431
BaseRepresentation
bin1100101100101…
…1111010010010
310201020002111102
43023023322102
5102113422033
65141344402
71214510453
oct313137222
9121202442
1053264018
1128080055
1215a08102
13b05bc92
14710712a
154a21de8
hex32cbe92

53264018 has 8 divisors (see below), whose sum is σ = 80231040. Its totient is φ = 26520340.

The previous prime is 53263997. The next prime is 53264023. The reversal of 53264018 is 81046235.

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

It is a super-3 number, since 3×532640183 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55238 + ... + 56193.

It is an arithmetic number, because the mean of its divisors is an integer number (10028880).

Almost surely, 253264018 is an apocalyptic number.

53264018 is a deficient number, since it is larger than the sum of its proper divisors (26967022).

53264018 is a wasteful number, since it uses less digits than its factorization.

53264018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111672.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 53264018 is about 7298.2201939925. The cubic root of 53264018 is about 376.2512702907.

The spelling of 53264018 in words is "fifty-three million, two hundred sixty-four thousand, eighteen".

Divisors: 1 2 239 478 111431 222862 26632009 53264018