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64741341 = 3719211769
BaseRepresentation
bin1111011011110…
…1111111011101
311111211012102110
43312331333131
5113033210331
610231344233
71414202160
oct366757735
9144735373
1064741341
11335aa145
1219822079
131054a0b2
148853ad7
155a3c946
hex3dbdfdd

64741341 has 32 divisors (see below), whose sum is σ = 104473600. Its totient is φ = 34836480.

The previous prime is 64741331. The next prime is 64741351. The reversal of 64741341 is 14314746.

It is an interprime number because it is at equal distance from previous prime (64741331) and next prime (64741351).

It is not a de Polignac number, because 64741341 - 25 = 64741309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64741299 and 64741308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64741301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83805 + ... + 84573.

It is an arithmetic number, because the mean of its divisors is an integer number (3264800).

Almost surely, 264741341 is an apocalyptic number.

It is an amenable number.

64741341 is a deficient number, since it is larger than the sum of its proper divisors (39732259).

64741341 is a wasteful number, since it uses less digits than its factorization.

64741341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009.

The product of its digits is 8064, while the sum is 30.

The square root of 64741341 is about 8046.2004076458. The cubic root of 64741341 is about 401.5385351038.

The spelling of 64741341 in words is "sixty-four million, seven hundred forty-one thousand, three hundred forty-one".

Divisors: 1 3 7 19 21 57 133 211 399 633 769 1477 2307 4009 4431 5383 12027 14611 16149 28063 43833 84189 102277 162259 306831 486777 1135813 3082921 3407439 9248763 21580447 64741341