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70093007 = 229306083
BaseRepresentation
bin1000010110110…
…00100011001111
311212220002112022
410023120203033
5120420434012
610542200355
71510531535
oct413304317
9155802468
1070093007
1136624a06
121b5830bb
13116a1c6a
149448155
156248472
hex42d88cf

70093007 has 4 divisors (see below), whose sum is σ = 70399320. Its totient is φ = 69786696.

The previous prime is 70092961. The next prime is 70093013. The reversal of 70093007 is 70039007.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 70093007 - 26 = 70092943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70083007) 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 in 3 ways as a sum of consecutive naturals, for example, 152813 + ... + 153270.

It is an arithmetic number, because the mean of its divisors is an integer number (17599830).

Almost surely, 270093007 is an apocalyptic number.

70093007 is a deficient number, since it is larger than the sum of its proper divisors (306313).

70093007 is a wasteful number, since it uses less digits than its factorization.

70093007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306312.

The product of its (nonzero) digits is 1323, while the sum is 26.

The square root of 70093007 is about 8372.1566516639. The cubic root of 70093007 is about 412.3109770015.

The spelling of 70093007 in words is "seventy million, ninety-three thousand, seven".

Divisors: 1 229 306083 70093007