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42596305 = 517501133
BaseRepresentation
bin1010001001111…
…1011111010001
32222011010010221
42202133133101
541401040210
64120553041
71025030323
oct242373721
988133127
1042596305
1122054264
1212322781
138a9551b
14592b613
153b161da
hex289f7d1

42596305 has 8 divisors (see below), whose sum is σ = 54122472. Its totient is φ = 32072448.

The previous prime is 42596291. The next prime is 42596317. The reversal of 42596305 is 50369524.

It can be written as a sum of positive squares in 4 ways, for example, as 2742336 + 39853969 = 1656^2 + 6313^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42596305 - 223 = 34207697 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250482 + ... + 250651.

It is an arithmetic number, because the mean of its divisors is an integer number (6765309).

Almost surely, 242596305 is an apocalyptic number.

It is an amenable number.

42596305 is a deficient number, since it is larger than the sum of its proper divisors (11526167).

42596305 is a wasteful number, since it uses less digits than its factorization.

42596305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501155.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 42596305 is about 6526.5844819477. The cubic root of 42596305 is about 349.2399971549.

The spelling of 42596305 in words is "forty-two million, five hundred ninety-six thousand, three hundred five".

Divisors: 1 5 17 85 501133 2505665 8519261 42596305