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52012011 = 327296353
BaseRepresentation
bin1100011001101…
…0001111101011
310121212111001210
43012122033223
5101303341021
65054444203
71201044342
oct306321753
9117774053
1052012011
11273a5437
1215503663
13aa1114c
146c9cb59
154875e76
hex319a3eb

52012011 has 8 divisors (see below), whose sum is σ = 69385680. Its totient is φ = 34656512.

The previous prime is 52012003. The next prime is 52012019. The reversal of 52012011 is 11021025.

It is an interprime number because it is at equal distance from previous prime (52012003) and next prime (52012019).

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 52012011 - 23 = 52012003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52012019) 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, 5011 + ... + 11363.

It is an arithmetic number, because the mean of its divisors is an integer number (8673210).

Almost surely, 252012011 is an apocalyptic number.

52012011 is a deficient number, since it is larger than the sum of its proper divisors (17373669).

52012011 is a wasteful number, since it uses less digits than its factorization.

52012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9085.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 52012011 is about 7211.9353158497. The cubic root of 52012011 is about 373.2798514126.

Adding to 52012011 its reverse (11021025), we get a palindrome (63033036).

The spelling of 52012011 in words is "fifty-two million, twelve thousand, eleven".

Divisors: 1 3 2729 6353 8187 19059 17337337 52012011