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65345941 is a prime number
BaseRepresentation
bin1111100101000…
…1100110010101
311112221220210001
43321101212111
5113212032231
610252331301
71422300643
oct371214625
9145856701
1065345941
1133982411
1219a73b31
13106cc34b
148970193
155b0bb61
hex3e51995

65345941 has 2 divisors, whose sum is σ = 65345942. Its totient is φ = 65345940.

The previous prime is 65345899. The next prime is 65345947. The reversal of 65345941 is 14954356.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54316900 + 11029041 = 7370^2 + 3321^2 .

It is a cyclic number.

It is not a de Polignac number, because 65345941 - 217 = 65214869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65345941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65345947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32672970 + 32672971.

It is an arithmetic number, because the mean of its divisors is an integer number (32672971).

Almost surely, 265345941 is an apocalyptic number.

It is an amenable number.

65345941 is a deficient number, since it is larger than the sum of its proper divisors (1).

65345941 is an equidigital number, since it uses as much as digits as its factorization.

65345941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 37.

The square root of 65345941 is about 8083.6836281487. The cubic root of 65345941 is about 402.7846135844.

The spelling of 65345941 in words is "sixty-five million, three hundred forty-five thousand, nine hundred forty-one".