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70055306 = 241854333
BaseRepresentation
bin1000010110011…
…11010110001010
311212211011210222
410023033112022
5120413232211
610541310042
71510313606
oct413172612
9155734728
1070055306
11365a9652
121b565322
131168aa59
149438506
15623c1db
hex42cf58a

70055306 has 8 divisors (see below), whose sum is σ = 107646084. Its totient is φ = 34173280.

The previous prime is 70055291. The next prime is 70055339. The reversal of 70055306 is 60355007.

It can be written as a sum of positive squares in 2 ways, for example, as 69572281 + 483025 = 8341^2 + 695^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 427085 + ... + 427248.

Almost surely, 270055306 is an apocalyptic number.

70055306 is a deficient number, since it is larger than the sum of its proper divisors (37590778).

70055306 is a wasteful number, since it uses less digits than its factorization.

70055306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854376.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 70055306 is about 8369.9047784309. The cubic root of 70055306 is about 412.2370403630.

The spelling of 70055306 in words is "seventy million, fifty-five thousand, three hundred six".

Divisors: 1 2 41 82 854333 1708666 35027653 70055306