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64099341 = 327122149
BaseRepresentation
bin1111010010000…
…1010000001101
311110121120202200
43310201100031
5112402134331
610205512113
71405556355
oct364412015
9143546680
1064099341
1133200869
1219572639
1310383b07
148727b65
1559625e6
hex3d2140d

64099341 has 6 divisors (see below), whose sum is σ = 92587950. Its totient is φ = 42732888.

The previous prime is 64099339. The next prime is 64099379. The reversal of 64099341 is 14399046.

64099341 is a `hidden beast` number, since 640 + 9 + 9 + 3 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 63536841 + 562500 = 7971^2 + 750^2 .

It is not a de Polignac number, because 64099341 - 21 = 64099339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64099296 and 64099305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64099381) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 3561066 + ... + 3561083.

It is an arithmetic number, because the mean of its divisors is an integer number (15431325).

Almost surely, 264099341 is an apocalyptic number.

It is an amenable number.

64099341 is a deficient number, since it is larger than the sum of its proper divisors (28488609).

64099341 is a wasteful number, since it uses less digits than its factorization.

64099341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7122155 (or 7122152 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 64099341 is about 8006.2064050335. The cubic root of 64099341 is about 400.2068534274.

The spelling of 64099341 in words is "sixty-four million, ninety-nine thousand, three hundred forty-one".

Divisors: 1 3 9 7122149 21366447 64099341