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70088474 = 266153017
BaseRepresentation
bin1000010110101…
…11011100011010
311212212212022102
410023113130122
5120420312344
610542123402
71510512401
oct413273432
9155785272
1070088474
1136621565
121b580562
131169cb91
149446638
156246e4e
hex42d771a

70088474 has 8 divisors (see below), whose sum is σ = 105293748. Its totient is φ = 34990560.

The previous prime is 70088453. The next prime is 70088483. The reversal of 70088474 is 47488007.

It can be written as a sum of positive squares in 2 ways, for example, as 57078025 + 13010449 = 7555^2 + 3607^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25187 + ... + 27830.

Almost surely, 270088474 is an apocalyptic number.

70088474 is a deficient number, since it is larger than the sum of its proper divisors (35205274).

70088474 is a wasteful number, since it uses less digits than its factorization.

70088474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53680.

The product of its (nonzero) digits is 50176, while the sum is 38.

The square root of 70088474 is about 8371.8859285110. The cubic root of 70088474 is about 412.3020885925.

The spelling of 70088474 in words is "seventy million, eighty-eight thousand, four hundred seventy-four".

Divisors: 1 2 661 1322 53017 106034 35044237 70088474