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65282425 = 5213200869
BaseRepresentation
bin1111100100001…
…0000101111001
311112211200122121
43321002011321
5113203014200
610251121241
71421614525
oct371020571
9145750577
1065282425
113393971a
1219a43221
13106a9470
148954d85
155ae7e1a
hex3e42179

65282425 has 12 divisors (see below), whose sum is σ = 87177580. Its totient is φ = 48208320.

The previous prime is 65282407. The next prime is 65282449. The reversal of 65282425 is 52428256.

65282425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1617984 + 63664441 = 1272^2 + 7979^2 .

It is not a de Polignac number, because 65282425 - 29 = 65281913 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100110 + ... + 100759.

Almost surely, 265282425 is an apocalyptic number.

65282425 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

65282425 is a deficient number, since it is larger than the sum of its proper divisors (21895155).

65282425 is a wasteful number, since it uses less digits than its factorization.

65282425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200892 (or 200887 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

The square root of 65282425 is about 8079.7540185330. The cubic root of 65282425 is about 402.6540695876.

The spelling of 65282425 in words is "sixty-five million, two hundred eighty-two thousand, four hundred twenty-five".

Divisors: 1 5 13 25 65 325 200869 1004345 2611297 5021725 13056485 65282425