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52013010 = 2357241863
BaseRepresentation
bin1100011001101…
…0011111010010
310121212112102210
43012122133102
5101303404020
65054452550
71201050300
oct306323722
9117775383
1052013010
11273a6165
1215504156
13aa1173a
146c9d270
1548763e0
hex319a7d2

52013010 has 96 divisors (see below), whose sum is σ = 148925952. Its totient is φ = 11585280.

The previous prime is 52012991. The next prime is 52013023. The reversal of 52013010 is 1031025.

It is a super-3 number, since 3×520130103 (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59839 + ... + 60701.

It is an arithmetic number, because the mean of its divisors is an integer number (1551312).

Almost surely, 252013010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52013010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74462976).

52013010 is an abundant number, since it is smaller than the sum of its proper divisors (96912942).

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

52013010 is a wasteful number, since it uses less digits than its factorization.

52013010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928 (or 921 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 52013010 is about 7212.0045757057. The cubic root of 52013010 is about 373.2822412721.

Adding to 52013010 its reverse (1031025), we get a palindrome (53044035).

It can be divided in two parts, 520 and 13010, that added together give a triangular number (13530 = T164).

The spelling of 52013010 in words is "fifty-two million, thirteen thousand, ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 41 42 49 70 82 98 105 123 147 205 210 245 246 287 294 410 490 574 615 735 861 863 1230 1435 1470 1722 1726 2009 2589 2870 4018 4305 4315 5178 6027 6041 8610 8630 10045 12054 12082 12945 18123 20090 25890 30135 30205 35383 36246 42287 60270 60410 70766 84574 90615 106149 126861 176915 181230 211435 212298 247681 253722 353830 422870 495362 530745 634305 743043 1061490 1238405 1268610 1486086 1733767 2476810 3467534 3715215 5201301 7430430 8668835 10402602 17337670 26006505 52013010