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52163034 = 23711234909
BaseRepresentation
bin1100011011111…
…1000111011010
310122011011020020
43012333013122
5101323204114
65102011310
71202243550
oct306770732
9118134206
1052163034
1127498950
1215576b36
13aa64b01
146cdbbd0
1548a5aa9
hex31bf1da

52163034 has 64 divisors (see below), whose sum is σ = 135751680. Its totient is φ = 12957120.

The previous prime is 52163009. The next prime is 52163063. The reversal of 52163034 is 43036125.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 52162995 and 52163013.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8172 + ... + 13080.

It is an arithmetic number, because the mean of its divisors is an integer number (2121120).

Almost surely, 252163034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52163034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67875840).

52163034 is an abundant number, since it is smaller than the sum of its proper divisors (83588646).

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

52163034 is a wasteful number, since it uses less digits than its factorization.

52163034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4955.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 52163034 is about 7222.3980782009. The cubic root of 52163034 is about 373.6407896336.

Adding to 52163034 its reverse (43036125), we get a palindrome (95199159).

The spelling of 52163034 in words is "fifty-two million, one hundred sixty-three thousand, thirty-four".

Divisors: 1 2 3 6 7 11 14 21 22 23 33 42 46 66 69 77 138 154 161 231 253 322 462 483 506 759 966 1518 1771 3542 4909 5313 9818 10626 14727 29454 34363 53999 68726 103089 107998 112907 161997 206178 225814 323994 338721 377993 677442 755986 790349 1133979 1241977 1580698 2267958 2371047 2483954 3725931 4742094 7451862 8693839 17387678 26081517 52163034