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52910676 = 223271331521
BaseRepresentation
bin1100100111010…
…1101001010100
310200120010210200
43021311221110
5102021120201
65130020500
71211506350
oct311655124
9120503720
1052910676
1127959635
1215877730
13ac671c0
147054460
1549a2386
hex3275a54

52910676 has 144 divisors (see below), whose sum is σ = 170247168. Its totient is φ = 13478400.

The previous prime is 52910639. The next prime is 52910701. The reversal of 52910676 is 67601925.

52910676 is nontrivially palindromic in base 5.

52910676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52910676.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 101296 + ... + 101816.

It is an arithmetic number, because the mean of its divisors is an integer number (1182272).

Almost surely, 252910676 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 52910676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85123584).

52910676 is an abundant number, since it is smaller than the sum of its proper divisors (117336492).

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

52910676 is a wasteful number, since it uses less digits than its factorization.

52910676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582 (or 577 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 52910676 is about 7273.9725047597. The cubic root of 52910676 is about 375.4174338249.

The spelling of 52910676 in words is "fifty-two million, nine hundred ten thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 7 9 12 13 14 18 21 26 28 31 36 39 42 52 62 63 78 84 91 93 117 124 126 156 182 186 217 234 252 273 279 364 372 403 434 468 521 546 558 651 806 819 868 1042 1092 1116 1209 1302 1563 1612 1638 1953 2084 2418 2604 2821 3126 3276 3627 3647 3906 4689 4836 5642 6252 6773 7254 7294 7812 8463 9378 10941 11284 13546 14508 14588 16151 16926 18756 20319 21882 25389 27092 32302 32823 33852 40638 43764 47411 48453 50778 60957 64604 65646 81276 94822 96906 101556 113057 121914 131292 142233 145359 189644 193812 209963 226114 243828 284466 290718 339171 419926 426699 452228 568932 581436 629889 678342 839852 853398 1017513 1259778 1356684 1469741 1706796 1889667 2035026 2519556 2939482 3779334 4070052 4409223 5878964 7558668 8818446 13227669 17636892 26455338 52910676