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64310214 = 2310718369
BaseRepresentation
bin1111010101010…
…0101111000110
311111000022000210
43311110233012
5112430411324
610214220250
71410425223
oct365245706
9144008023
1064310214
1133335241
1219654686
1310428aa7
14878094a
1559a4d29
hex3d54bc6

64310214 has 8 divisors (see below), whose sum is σ = 128620440. Its totient is φ = 21436736.

The previous prime is 64310203. The next prime is 64310219. The reversal of 64310214 is 41201346.

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

64310214 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64310219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5359179 + ... + 5359190.

It is an arithmetic number, because the mean of its divisors is an integer number (16077555).

Almost surely, 264310214 is an apocalyptic number.

64310214 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.

64310214 is a wasteful number, since it uses less digits than its factorization.

64310214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10718374.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 64310214 is about 8019.3649374498. The cubic root of 64310214 is about 400.6452377775.

The spelling of 64310214 in words is "sixty-four million, three hundred ten thousand, two hundred fourteen".

Divisors: 1 2 3 6 10718369 21436738 32155107 64310214