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70084582 = 243814937
BaseRepresentation
bin1000010110101…
…10011111100110
311212212122222021
410023112133212
5120420201312
610542053354
71510465141
oct413263746
9155778867
1070084582
1136619647
121b57a25a
131169b189
149445058
156245c07
hex42d67e6

70084582 has 8 divisors (see below), whose sum is σ = 107571816. Its totient is φ = 34227312.

The previous prime is 70084577. The next prime is 70084589. The reversal of 70084582 is 28548007.

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

It is a super-2 number, since 2×700845822 = 9823697268229448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70084589) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407383 + ... + 407554.

It is an arithmetic number, because the mean of its divisors is an integer number (13446477).

Almost surely, 270084582 is an apocalyptic number.

70084582 is a deficient number, since it is larger than the sum of its proper divisors (37487234).

70084582 is a wasteful number, since it uses less digits than its factorization.

70084582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814982.

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 70084582 is about 8371.6534806453. The cubic root of 70084582 is about 412.2944567650.

The spelling of 70084582 in words is "seventy million, eighty-four thousand, five hundred eighty-two".

Divisors: 1 2 43 86 814937 1629874 35042291 70084582