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82964952 = 23337371483
BaseRepresentation
bin1001111000111…
…11000111011000
312210010001112000
410330133013120
5132214334302
612122121000
72025122220
oct474370730
9183101460
1082964952
1142916884
1223950160
131425aab5
14b039080
15743c31c
hex4f1f1d8

82964952 has 128 divisors (see below), whose sum is σ = 270681600. Its totient is φ = 23048064.

The previous prime is 82964951. The next prime is 82964953. The reversal of 82964952 is 25946928.

It is an interprime number because it is at equal distance from previous prime (82964951) and next prime (82964953).

It is a junction number, because it is equal to n+sod(n) for n = 82964898 and 82964907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82964951) 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, 55203 + ... + 56685.

It is an arithmetic number, because the mean of its divisors is an integer number (2114700).

Almost surely, 282964952 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 82964952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135340800).

82964952 is an abundant number, since it is smaller than the sum of its proper divisors (187716648).

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

82964952 is a wasteful number, since it uses less digits than its factorization.

82964952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542 (or 1532 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 82964952 is about 9108.5098671517. The cubic root of 82964952 is about 436.1456601668.

The spelling of 82964952 in words is "eighty-two million, nine hundred sixty-four thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 37 42 54 56 63 72 74 84 108 111 126 148 168 189 216 222 252 259 296 333 378 444 504 518 666 756 777 888 999 1036 1332 1483 1512 1554 1998 2072 2331 2664 2966 3108 3996 4449 4662 5932 6216 6993 7992 8898 9324 10381 11864 13347 13986 17796 18648 20762 26694 27972 31143 35592 40041 41524 53388 54871 55944 62286 80082 83048 93429 106776 109742 124572 160164 164613 186858 219484 249144 280287 320328 329226 373716 384097 438968 493839 560574 658452 747432 768194 987678 1121148 1152291 1316904 1481517 1536388 1975356 2242296 2304582 2963034 3072776 3456873 3950712 4609164 5926068 6913746 9218328 10370619 11852136 13827492 20741238 27654984 41482476 82964952