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52107770 = 25111322803
BaseRepresentation
bin1100011011000…
…1100111111010
310122001100102102
43012301213322
5101314422040
65100503402
71201623461
oct306614772
9118040372
1052107770
1127460380
121554ab62
13aa45900
146cc59d8
154894515
hex31b19fa

52107770 has 48 divisors (see below), whose sum is σ = 110836512. Its totient is φ = 17484480.

The previous prime is 52107763. The next prime is 52107779. The reversal of 52107770 is 7770125.

It is not an unprimeable number, because it can be changed into a prime (52107779) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17189 + ... + 19991.

It is an arithmetic number, because the mean of its divisors is an integer number (2309094).

Almost surely, 252107770 is an apocalyptic number.

52107770 is an abundant number, since it is smaller than the sum of its proper divisors (58728742).

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

52107770 is a wasteful number, since it uses less digits than its factorization.

52107770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2847 (or 2834 counting only the distinct ones).

The product of its (nonzero) digits is 3430, while the sum is 29.

The square root of 52107770 is about 7218.5711882616. The cubic root of 52107770 is about 373.5087920646.

Adding to 52107770 its reverse (7770125), we get a palindrome (59877895).

The spelling of 52107770 in words is "fifty-two million, one hundred seven thousand, seven hundred seventy".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 169 286 338 715 845 1430 1690 1859 2803 3718 5606 9295 14015 18590 28030 30833 36439 61666 72878 154165 182195 308330 364390 400829 473707 801658 947414 2004145 2368535 4008290 4737070 5210777 10421554 26053885 52107770