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65376532 = 22131257241
BaseRepresentation
bin1111100101100…
…1000100010100
311120000110202001
43321121010110
5113214022112
610253125044
71422456064
oct371310424
9146013661
1065376532
11339a33a1
1219a89784
1310710250
14897b3a4
155b15c57
hex3e59114

65376532 has 12 divisors (see below), whose sum is σ = 123209716. Its totient is φ = 30173760.

The previous prime is 65376497. The next prime is 65376533. The reversal of 65376532 is 23567356.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15335056 + 50041476 = 3916^2 + 7074^2 .

It is a junction number, because it is equal to n+sod(n) for n = 65376491 and 65376500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65376533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628569 + ... + 628672.

Almost surely, 265376532 is an apocalyptic number.

It is an amenable number.

65376532 is a deficient number, since it is larger than the sum of its proper divisors (57833184).

65376532 is a wasteful number, since it uses less digits than its factorization.

65376532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257258 (or 1257256 counting only the distinct ones).

The product of its digits is 113400, while the sum is 37.

The square root of 65376532 is about 8085.5755515609. The cubic root of 65376532 is about 402.8474568750.

The spelling of 65376532 in words is "sixty-five million, three hundred seventy-six thousand, five hundred thirty-two".

Divisors: 1 2 4 13 26 52 1257241 2514482 5028964 16344133 32688266 65376532