Search a number
-
+
52670964 = 2231719107127
BaseRepresentation
bin1100100011101…
…1000111110100
310200002221222110
43020323013310
5101440432324
65120531020
71206460443
oct310730764
9120087873
1052670964
1127805525
1215780a70
13abb2068
146dd0d5a
154956329
hex323b1f4

52670964 has 96 divisors (see below), whose sum is σ = 139345920. Its totient is φ = 15386112.

The previous prime is 52670963. The next prime is 52670971. The reversal of 52670964 is 46907625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52670963) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 414669 + ... + 414795.

It is an arithmetic number, because the mean of its divisors is an integer number (1451520).

Almost surely, 252670964 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 52670964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69672960).

52670964 is an abundant number, since it is smaller than the sum of its proper divisors (86674956).

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

52670964 is a wasteful number, since it uses less digits than its factorization.

52670964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 52670964 is about 7257.4764209055. The cubic root of 52670964 is about 374.8496321579.

The spelling of 52670964 in words is "fifty-two million, six hundred seventy thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 12 17 19 34 38 51 57 68 76 102 107 114 127 204 214 228 254 321 323 381 428 508 642 646 762 969 1284 1292 1524 1819 1938 2033 2159 2413 3638 3876 4066 4318 4826 5457 6099 6477 7239 7276 8132 8636 9652 10914 12198 12954 13589 14478 21828 24396 25908 27178 28956 34561 40767 41021 54356 69122 81534 82042 103683 123063 138244 163068 164084 207366 231013 246126 258191 414732 462026 492252 516382 693039 774573 924052 1032764 1386078 1549146 2772156 3098292 4389247 8778494 13167741 17556988 26335482 52670964