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65482437 = 321827479
BaseRepresentation
bin1111100111001…
…0111011000101
311120012212000110
43321302323011
5113230414222
610255303233
71423406616
oct371627305
9146185013
1065482437
1133a65a19
1219b1ab19
1310749507
1489a7c0d
155b3730c
hex3e72ec5

65482437 has 4 divisors (see below), whose sum is σ = 87309920. Its totient is φ = 43654956.

The previous prime is 65482433. The next prime is 65482451. The reversal of 65482437 is 73428456.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 65482437 - 22 = 65482433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65482395 and 65482404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65482433) 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, 10913737 + ... + 10913742.

It is an arithmetic number, because the mean of its divisors is an integer number (21827480).

Almost surely, 265482437 is an apocalyptic number.

It is an amenable number.

65482437 is a deficient number, since it is larger than the sum of its proper divisors (21827483).

65482437 is a wasteful number, since it uses less digits than its factorization.

65482437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21827482.

The product of its digits is 161280, while the sum is 39.

The square root of 65482437 is about 8092.1219096106. The cubic root of 65482437 is about 403.0648669154.

The spelling of 65482437 in words is "sixty-five million, four hundred eighty-two thousand, four hundred thirty-seven".

Divisors: 1 3 21827479 65482437