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70986303 = 3223342929
BaseRepresentation
bin1000011101100…
…10101000111111
311221120110220100
410032302220333
5121133030203
611013252143
71521242103
oct416625077
9157513810
1070986303
1137085073
121b934053
131192573b
1495db903
156372ea3
hex43b2a3f

70986303 has 12 divisors (see below), whose sum is σ = 106994160. Its totient is φ = 45266496.

The previous prime is 70986281. The next prime is 70986329. The reversal of 70986303 is 30368907.

It is not a de Polignac number, because 70986303 - 216 = 70920767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70986343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171258 + ... + 171671.

It is an arithmetic number, because the mean of its divisors is an integer number (8916180).

Almost surely, 270986303 is an apocalyptic number.

70986303 is a deficient number, since it is larger than the sum of its proper divisors (36007857).

70986303 is a wasteful number, since it uses less digits than its factorization.

70986303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342958 (or 342955 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 70986303 is about 8425.3369665551. The cubic root of 70986303 is about 414.0551456332.

It can be divided in two parts, 70986 and 303, that added together give a square (71289 = 2672).

The spelling of 70986303 in words is "seventy million, nine hundred eighty-six thousand, three hundred three".

Divisors: 1 3 9 23 69 207 342929 1028787 3086361 7887367 23662101 70986303