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70939058 = 235469529
BaseRepresentation
bin1000011101001…
…11000110110010
311221111002002112
410032213012302
5121130022213
611012245322
71520654261
oct416470662
9157432075
1070939058
1137052623
121b910842
131190a098
1495c85d8
156363ea8
hex43a71b2

70939058 has 4 divisors (see below), whose sum is σ = 106408590. Its totient is φ = 35469528.

The previous prime is 70939051. The next prime is 70939081. The reversal of 70939058 is 85093907.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 67453369 + 3485689 = 8213^2 + 1867^2 .

It is not an unprimeable number, because it can be changed into a prime (70939051) by changing a digit.

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 as a sum of consecutive naturals, namely, 17734763 + ... + 17734766.

Almost surely, 270939058 is an apocalyptic number.

70939058 is a deficient number, since it is larger than the sum of its proper divisors (35469532).

70939058 is a wasteful number, since it uses less digits than its factorization.

70939058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35469531.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 70939058 is about 8422.5327544629. The cubic root of 70939058 is about 413.9632669845.

The spelling of 70939058 in words is "seventy million, nine hundred thirty-nine thousand, fifty-eight".

Divisors: 1 2 35469529 70939058