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64302112 = 2572231783
BaseRepresentation
bin1111010101001…
…0110000100000
311110222212220201
43311102300200
5112430131422
610214114544
71410362500
oct365226040
9143885821
1064302112
113332a146
121964ba54
13104251b4
14877ba00
1559a2727
hex3d52c20

64302112 has 72 divisors (see below), whose sum is σ = 153752256. Its totient is φ = 26345088.

The previous prime is 64302103. The next prime is 64302149. The reversal of 64302112 is 21120346.

It is a self number, because there is not a number n which added to its sum of digits gives 64302112.

It is an unprimeable number.

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, 35173 + ... + 36955.

It is an arithmetic number, because the mean of its divisors is an integer number (2135448).

Almost surely, 264302112 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 64302112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76876128).

64302112 is an abundant number, since it is smaller than the sum of its proper divisors (89450144).

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

64302112 is a wasteful number, since it uses less digits than its factorization.

64302112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830 (or 1815 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 64302112 is about 8018.8597693188. The cubic root of 64302112 is about 400.6284122282.

Adding to 64302112 its reverse (21120346), we get a palindrome (85422458).

The spelling of 64302112 in words is "sixty-four million, three hundred two thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 23 28 32 46 49 56 92 98 112 161 184 196 224 322 368 392 644 736 784 1127 1288 1568 1783 2254 2576 3566 4508 5152 7132 9016 12481 14264 18032 24962 28528 36064 41009 49924 57056 82018 87367 99848 164036 174734 199696 287063 328072 349468 399392 574126 656144 698936 1148252 1312288 1397872 2009441 2296504 2795744 4018882 4593008 8037764 9186016 16075528 32151056 64302112