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64000941 = 329225367
BaseRepresentation
bin1111010000100…
…1001110101101
311110102120210020
43310021032231
5112341012231
610203432353
71404666444
oct364111655
9143376706
1064000941
1133143944
12195256b9
131034b0a4
1486ddd5b
155943396
hex3d093ad

64000941 has 12 divisors (see below), whose sum is σ = 88382112. Its totient is φ = 41194384.

The previous prime is 64000939. The next prime is 64000961. The reversal of 64000941 is 14900046.

It is not a de Polignac number, because 64000941 - 21 = 64000939 is a prime.

It is a super-2 number, since 2×640009412 = 8192240897770962, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64000961) 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, 10161 + ... + 15206.

It is an arithmetic number, because the mean of its divisors is an integer number (7365176).

Almost surely, 264000941 is an apocalyptic number.

It is an amenable number.

64000941 is a deficient number, since it is larger than the sum of its proper divisors (24381171).

64000941 is a wasteful number, since it uses less digits than its factorization.

64000941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25428 (or 25399 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 64000941 is about 8000.0588122838. The cubic root of 64000941 is about 400.0019604071.

Adding to 64000941 its reverse (14900046), we get a palindrome (78900987).

The spelling of 64000941 in words is "sixty-four million, nine hundred forty-one", and thus it is an aban number.

Divisors: 1 3 29 87 841 2523 25367 76101 735643 2206929 21333647 64000941