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52260081 = 3132113187
BaseRepresentation
bin1100011101011…
…0110011110001
310122100002100120
43013112303301
5101334310311
65104040453
71203126516
oct307266361
9118302316
1052260081
1127554855
1215603129
13aa9a033
146d2530d
1548c4706
hex31d6cf1

52260081 has 8 divisors (see below), whose sum is σ = 69738144. Its totient is φ = 34811040.

The previous prime is 52260073. The next prime is 52260097. The reversal of 52260081 is 18006225.

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

It is not a de Polignac number, because 52260081 - 23 = 52260073 is a prime.

It is a super-2 number, since 2×522600812 = 5462232132253122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52260031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2631 + ... + 10556.

It is an arithmetic number, because the mean of its divisors is an integer number (8717268).

Almost surely, 252260081 is an apocalyptic number.

It is an amenable number.

52260081 is a deficient number, since it is larger than the sum of its proper divisors (17478063).

52260081 is a wasteful number, since it uses less digits than its factorization.

52260081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14511.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 52260081 is about 7229.1134311200. The cubic root of 52260081 is about 373.8723600964.

The spelling of 52260081 in words is "fifty-two million, two hundred sixty thousand, eighty-one".

Divisors: 1 3 1321 3963 13187 39561 17420027 52260081