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70084474 = 2298913577
BaseRepresentation
bin1000010110101…
…10011101111010
311212212122211021
410023112131322
5120420200344
610542053054
71510464625
oct413263572
9155778737
1070084474
1136619559
121b57a18a
131169b105
149444dbc
156245b84
hex42d677a

70084474 has 16 divisors (see below), whose sum is σ = 109981800. Its totient is φ = 33451264.

The previous prime is 70084463. The next prime is 70084477. The reversal of 70084474 is 47448007.

It can be written as a sum of positive squares in 4 ways, for example, as 65853225 + 4231249 = 8115^2 + 2057^2 .

It is not an unprimeable number, because it can be changed into a prime (70084477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1627 + ... + 11950.

Almost surely, 270084474 is an apocalyptic number.

70084474 is a deficient number, since it is larger than the sum of its proper divisors (39897326).

70084474 is a wasteful number, since it uses less digits than its factorization.

70084474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13697.

The product of its (nonzero) digits is 25088, while the sum is 34.

The square root of 70084474 is about 8371.6470303041. The cubic root of 70084474 is about 412.2942449836.

The spelling of 70084474 in words is "seventy million, eighty-four thousand, four hundred seventy-four".

Divisors: 1 2 29 58 89 178 2581 5162 13577 27154 393733 787466 1208353 2416706 35042237 70084474