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70559417 = 190137117
BaseRepresentation
bin1000011010010…
…10011010111001
311220202210022202
410031022122321
5121030400132
611000155545
71514513405
oct415123271
9156683282
1070559417
1136913375
121b768bb5
1311806346
14952a105
1562db762
hex434a6b9

70559417 has 4 divisors (see below), whose sum is σ = 70598436. Its totient is φ = 70520400.

The previous prime is 70559413. The next prime is 70559443. The reversal of 70559417 is 71495507.

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

It can be written as a sum of positive squares in 2 ways, for example, as 21335161 + 49224256 = 4619^2 + 7016^2 .

It is a cyclic number.

It is not a de Polignac number, because 70559417 - 22 = 70559413 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70559413) 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, 16658 + ... + 20459.

It is an arithmetic number, because the mean of its divisors is an integer number (17649609).

Almost surely, 270559417 is an apocalyptic number.

It is an amenable number.

70559417 is a deficient number, since it is larger than the sum of its proper divisors (39019).

70559417 is a wasteful number, since it uses less digits than its factorization.

70559417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39018.

The product of its (nonzero) digits is 44100, while the sum is 38.

The square root of 70559417 is about 8399.9652975474. The cubic root of 70559417 is about 413.2234835699.

The spelling of 70559417 in words is "seventy million, five hundred fifty-nine thousand, four hundred seventeen".

Divisors: 1 1901 37117 70559417