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65874341 = 1322913441
BaseRepresentation
bin1111101101001…
…0100110100101
311120221202121102
43323102212211
5113330434331
610311525445
71426631321
oct373224645
9146852542
1065874341
1134203405
121a089885
1310855a00
148a6a981
155bb34cb
hex3ed29a5

65874341 has 12 divisors (see below), whose sum is σ = 73796580. Its totient is φ = 58705920.

The previous prime is 65874317. The next prime is 65874343. The reversal of 65874341 is 14347856.

It can be written as a sum of positive squares in 6 ways, for example, as 19838116 + 46036225 = 4454^2 + 6785^2 .

It is a de Polignac number, because none of the positive numbers 2k-65874341 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 65874295 and 65874304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65874343) 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, 1820 + ... + 11621.

It is an arithmetic number, because the mean of its divisors is an integer number (6149715).

Almost surely, 265874341 is an apocalyptic number.

It is an amenable number.

65874341 is a deficient number, since it is larger than the sum of its proper divisors (7922239).

65874341 is a wasteful number, since it uses less digits than its factorization.

65874341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13496 (or 13483 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 65874341 is about 8116.3009431637. The cubic root of 65874341 is about 403.8673652928.

The spelling of 65874341 in words is "sixty-five million, eight hundred seventy-four thousand, three hundred forty-one".

Divisors: 1 13 29 169 377 4901 13441 174733 389789 2271529 5067257 65874341