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64213302 = 2310702217
BaseRepresentation
bin1111010011110…
…1000100110110
311110211101002110
43310331010312
5112414311202
610212151450
71406542536
oct364750466
9143741073
1064213302
113327944a
1219608586
13103c394a
1487574c6
15598626c
hex3d3d136

64213302 has 8 divisors (see below), whose sum is σ = 128426616. Its totient is φ = 21404432.

The previous prime is 64213283. The next prime is 64213313. The reversal of 64213302 is 20331246.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

64213302 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5351103 + ... + 5351114.

It is an arithmetic number, because the mean of its divisors is an integer number (16053327).

Almost surely, 264213302 is an apocalyptic number.

64213302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

64213302 is a wasteful number, since it uses less digits than its factorization.

64213302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10702222.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 64213302 is about 8013.3202856244. The cubic root of 64213302 is about 400.4438863966.

Adding to 64213302 its reverse (20331246), we get a palindrome (84544548).

The spelling of 64213302 in words is "sixty-four million, two hundred thirteen thousand, three hundred two".

Divisors: 1 2 3 6 10702217 21404434 32106651 64213302