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52980336 = 24321272897
BaseRepresentation
bin1100101000011…
…0101001110000
310200200200100200
43022012221300
5102030332321
65131315200
71212216423
oct312065160
9120620320
1052980336
11279a6a02
12158abb00
13ac8cb16
1470719ba
1549b7d26
hex3286a70

52980336 has 60 divisors (see below), whose sum is σ = 149490432. Its totient is φ = 17515008.

The previous prime is 52980331. The next prime is 52980349. The reversal of 52980336 is 63308925.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 52980336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52980331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16840 + ... + 19736.

Almost surely, 252980336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52980336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74745216).

52980336 is an abundant number, since it is smaller than the sum of its proper divisors (96510096).

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

52980336 is a wasteful number, since it uses less digits than its factorization.

52980336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3038 (or 3029 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 52980336 is about 7278.7592349246. The cubic root of 52980336 is about 375.5821145794.

The spelling of 52980336 in words is "fifty-two million, nine hundred eighty thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 127 144 254 381 508 762 1016 1143 1524 2032 2286 2897 3048 4572 5794 6096 8691 9144 11588 17382 18288 23176 26073 34764 46352 52146 69528 104292 139056 208584 367919 417168 735838 1103757 1471676 2207514 2943352 3311271 4415028 5886704 6622542 8830056 13245084 17660112 26490168 52980336