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52080966 = 23271073863
BaseRepresentation
bin1100011010101…
…1000101000110
310121222222122200
43012223011012
5101313042331
65100135330
71201452360
oct306530506
9117888580
1052080966
1127442223
1215537546
13aa36652
146cb9d30
15488b5e6
hex31ab146

52080966 has 48 divisors (see below), whose sum is σ = 130201344. Its totient is φ = 14737392.

The previous prime is 52080943. The next prime is 52080967. The reversal of 52080966 is 66908025.

It is a self number, because there is not a number n which added to its sum of digits gives 52080966.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52080967) 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, 11551 + ... + 15413.

It is an arithmetic number, because the mean of its divisors is an integer number (2712528).

Almost surely, 252080966 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52080966, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65100672).

52080966 is an abundant number, since it is smaller than the sum of its proper divisors (78120378).

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

52080966 is a wasteful number, since it uses less digits than its factorization.

52080966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3985 (or 3982 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 52080966 is about 7216.7143493421. The cubic root of 52080966 is about 373.4447373387. Note that the first 3 decimals are identical.

The spelling of 52080966 in words is "fifty-two million, eighty thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 107 126 214 321 642 749 963 1498 1926 2247 3863 4494 6741 7726 11589 13482 23178 27041 34767 54082 69534 81123 162246 243369 413341 486738 826682 1240023 2480046 2893387 3720069 5786774 7440138 8680161 17360322 26040483 52080966