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64212714 = 2323567373
BaseRepresentation
bin1111010011110…
…0111011101010
311110211100021200
43310330323222
5112414301324
610212145030
71406541036
oct364747352
9143740250
1064212714
1133278a65
1219608176
13103c35b7
1487571c6
155985ec9
hex3d3ceea

64212714 has 12 divisors (see below), whose sum is σ = 139127586. Its totient is φ = 21404232.

The previous prime is 64212713. The next prime is 64212727. The reversal of 64212714 is 41721246.

64212714 is a `hidden beast` number, since 642 + 1 + 2 + 7 + 14 = 666.

It can be written as a sum of positive squares in only one way, i.e., 58293225 + 5919489 = 7635^2 + 2433^2 .

It is not an unprimeable number, because it can be changed into a prime (64212713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1783669 + ... + 1783704.

Almost surely, 264212714 is an apocalyptic number.

64212714 is an abundant number, since it is smaller than the sum of its proper divisors (74914872).

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

64212714 is a wasteful number, since it uses less digits than its factorization.

64212714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3567381 (or 3567378 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 64212714 is about 8013.2835966288. The cubic root of 64212714 is about 400.4426641072.

The spelling of 64212714 in words is "sixty-four million, two hundred twelve thousand, seven hundred fourteen".

Divisors: 1 2 3 6 9 18 3567373 7134746 10702119 21404238 32106357 64212714