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70608305 = 514599679
BaseRepresentation
bin1000011010101…
…10010110110001
311220212021101102
410031112112301
5121033431210
611001214145
71515106055
oct415262661
9156767342
1070608305
1136947079
121b791355
1311822681
14953dc65
1562eaea5
hex43565b1

70608305 has 8 divisors (see below), whose sum is σ = 84796800. Its totient is φ = 56442096.

The previous prime is 70608299. The next prime is 70608331. The reversal of 70608305 is 50380607.

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 70608305 - 210 = 70607281 is a prime.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 2456 + ... + 12134.

It is an arithmetic number, because the mean of its divisors is an integer number (10599600).

Almost surely, 270608305 is an apocalyptic number.

It is an amenable number.

70608305 is a deficient number, since it is larger than the sum of its proper divisors (14188495).

70608305 is a wasteful number, since it uses less digits than its factorization.

70608305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11143.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 70608305 is about 8402.8748056841. The cubic root of 70608305 is about 413.3188972730.

The spelling of 70608305 in words is "seventy million, six hundred eight thousand, three hundred five".

Divisors: 1 5 1459 7295 9679 48395 14121661 70608305