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64214112 = 253838059
BaseRepresentation
bin1111010011110…
…1010001100000
311110211102012110
43310331101200
5112414322422
610212155320
71406545104
oct364752140
9143742173
1064214112
113327a016
1219608b40
13103c4121
148757904
15598660c
hex3d3d460

64214112 has 48 divisors (see below), whose sum is σ = 170614080. Its totient is φ = 21144192.

The previous prime is 64214107. The next prime is 64214131. The reversal of 64214112 is 21141246.

It is a happy number.

64214112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a nude number because it is divisible by every one of its digits.

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 7 ways as a sum of consecutive naturals, for example, 3939 + ... + 11997.

It is an arithmetic number, because the mean of its divisors is an integer number (3554460).

Almost surely, 264214112 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 64214112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85307040).

64214112 is an abundant number, since it is smaller than the sum of its proper divisors (106399968).

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

64214112 is a wasteful number, since it uses less digits than its factorization.

64214112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8155 (or 8147 counting only the distinct ones).

The product of its digits is 384, while the sum is 21.

The square root of 64214112 is about 8013.3708263127. The cubic root of 64214112 is about 400.4455701505.

Adding to 64214112 its reverse (21141246), we get a palindrome (85355358).

The spelling of 64214112 in words is "sixty-four million, two hundred fourteen thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 83 96 166 249 332 498 664 996 1328 1992 2656 3984 7968 8059 16118 24177 32236 48354 64472 96708 128944 193416 257888 386832 668897 773664 1337794 2006691 2675588 4013382 5351176 8026764 10702352 16053528 21404704 32107056 64214112