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70052074 = 243814559
BaseRepresentation
bin1000010110011…
…10100011101010
311212211000101021
410023032203222
5120413131244
610541243054
71510301311
oct413164352
9155730337
1070052074
11365a7184
121b56348a
1311689441
149437278
15623b284
hex42ce8ea

70052074 has 8 divisors (see below), whose sum is σ = 107521920. Its totient is φ = 34211436.

The previous prime is 70052009. The next prime is 70052093. The reversal of 70052074 is 47025007.

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, 407194 + ... + 407365.

It is an arithmetic number, because the mean of its divisors is an integer number (13440240).

Almost surely, 270052074 is an apocalyptic number.

70052074 is a deficient number, since it is larger than the sum of its proper divisors (37469846).

70052074 is a wasteful number, since it uses less digits than its factorization.

70052074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814604.

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 70052074 is about 8369.7117035176. The cubic root of 70052074 is about 412.2307007499.

The spelling of 70052074 in words is "seventy million, fifty-two thousand, seventy-four".

Divisors: 1 2 43 86 814559 1629118 35026037 70052074