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65434248 = 23321182619
BaseRepresentation
bin1111100110011…
…1001010001000
311120010101220200
43321213022020
5113222343443
610254252200
71423116255
oct371471210
9146111820
1065434248
1133a327a0
1219ab7060
13107305b9
14899442c
155b27dd3
hex3e67288

65434248 has 48 divisors (see below), whose sum is σ = 193330800. Its totient is φ = 19828320.

The previous prime is 65434247. The next prime is 65434249. The reversal of 65434248 is 84243456.

65434248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (65434247) and next prime (65434249).

It is a super-2 number, since 2×654342482 = 8563281622651008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (65434247) by changing a digit.

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, 40518 + ... + 42101.

It is an arithmetic number, because the mean of its divisors is an integer number (4027725).

Almost surely, 265434248 is an apocalyptic number.

It is an amenable number.

65434248 is an abundant number, since it is smaller than the sum of its proper divisors (127896552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65434248 is a wasteful number, since it uses less digits than its factorization.

65434248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82642 (or 82635 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 65434248 is about 8089.1438360311. The cubic root of 65434248 is about 402.9659698661.

The spelling of 65434248 in words is "sixty-five million, four hundred thirty-four thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 396 792 82619 165238 247857 330476 495714 660952 743571 908809 991428 1487142 1817618 1982856 2726427 2974284 3635236 5452854 5948568 7270472 8179281 10905708 16358562 21811416 32717124 65434248