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52112710 = 25132329601
BaseRepresentation
bin1100011011001…
…0110101000110
310122001121012101
43012302311012
5101320101320
65100542314
71201644046
oct306626506
9118047171
1052112710
1127464061
121555199a
13aa47c30
146cc7726
154895c0a
hex31b2d46

52112710 has 64 divisors (see below), whose sum is σ = 109226880. Its totient is φ = 17740800.

The previous prime is 52112699. The next prime is 52112713. The reversal of 52112710 is 1721125.

52112710 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52112713) 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 31 ways as a sum of consecutive naturals, for example, 86410 + ... + 87010.

It is an arithmetic number, because the mean of its divisors is an integer number (1706670).

Almost surely, 252112710 is an apocalyptic number.

52112710 is an abundant number, since it is smaller than the sum of its proper divisors (57114170).

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

52112710 is a wasteful number, since it uses less digits than its factorization.

52112710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 52112710 is about 7218.9133531301. The cubic root of 52112710 is about 373.5205950077.

Adding to 52112710 its reverse (1721125), we get a palindrome (53833835).

It can be divided in two parts, 5211 and 2710, that added together give a square (7921 = 892).

The spelling of 52112710 in words is "fifty-two million, one hundred twelve thousand, seven hundred ten".

Divisors: 1 2 5 10 13 23 26 29 46 58 65 115 130 145 230 290 299 377 598 601 667 754 1202 1334 1495 1885 2990 3005 3335 3770 6010 6670 7813 8671 13823 15626 17342 17429 27646 34858 39065 43355 69115 78130 86710 87145 138230 174290 179699 226577 359398 400867 453154 801734 898495 1132885 1796990 2004335 2265770 4008670 5211271 10422542 26056355 52112710