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65346741 = 3214295081
BaseRepresentation
bin1111100101000…
…1110010110101
311112221221212200
43321101302311
5113212043431
610252335113
71422303165
oct371216265
9145857780
1065346741
1133982a79
1219a74499
13106cc815
1489705a5
155b0bee6
hex3e51cb5

65346741 has 12 divisors (see below), whose sum is σ = 94474380. Its totient is φ = 43525440.

The previous prime is 65346739. The next prime is 65346761. The reversal of 65346741 is 14764356.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6502500 + 58844241 = 2550^2 + 7671^2 .

It is not a de Polignac number, because 65346741 - 21 = 65346739 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 65346696 and 65346705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65346731) 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, 10321 + ... + 15401.

It is an arithmetic number, because the mean of its divisors is an integer number (7872865).

Almost surely, 265346741 is an apocalyptic number.

It is an amenable number.

65346741 is a deficient number, since it is larger than the sum of its proper divisors (29127639).

65346741 is a wasteful number, since it uses less digits than its factorization.

65346741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6516 (or 6513 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 65346741 is about 8083.7331103890. The cubic root of 65346741 is about 402.7862572794.

The spelling of 65346741 in words is "sixty-five million, three hundred forty-six thousand, seven hundred forty-one".

Divisors: 1 3 9 1429 4287 5081 12861 15243 45729 7260749 21782247 65346741