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64084141 = 1122323027
BaseRepresentation
bin1111010001110…
…1100010101101
311110120210220201
43310131202231
5112401143031
610205313501
71405464142
oct364354255
9143523821
1064084141
11331a0400
1219565891
1310379c14
1487223c9
15595cd61
hex3d1d8ad

64084141 has 12 divisors (see below), whose sum is σ = 73505376. Its totient is φ = 55722920.

The previous prime is 64084133. The next prime is 64084177. The reversal of 64084141 is 14148046.

It is not a de Polignac number, because 64084141 - 23 = 64084133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64084121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8731 + ... + 14296.

It is an arithmetic number, because the mean of its divisors is an integer number (6125448).

Almost surely, 264084141 is an apocalyptic number.

It is an amenable number.

64084141 is a deficient number, since it is larger than the sum of its proper divisors (9421235).

64084141 is a wasteful number, since it uses less digits than its factorization.

64084141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23072 (or 23061 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 64084141 is about 8005.2570851910. The cubic root of 64084141 is about 400.1752169863.

The spelling of 64084141 in words is "sixty-four million, eighty-four thousand, one hundred forty-one".

Divisors: 1 11 23 121 253 2783 23027 253297 529621 2786267 5825831 64084141