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70184413 = 1311347777
BaseRepresentation
bin1000010111011…
…10110111011101
311220001201220201
410023232313131
5120431400123
610544143501
71511362165
oct413566735
9156051821
1070184413
1136687652
121b607b91
1311704750
14946d5a5
1562655ad
hex42eeddd

70184413 has 8 divisors (see below), whose sum is σ = 76253688. Its totient is φ = 64210944.

The previous prime is 70184407. The next prime is 70184441. The reversal of 70184413 is 31448107.

It can be written as a sum of positive squares in 4 ways, for example, as 77284 + 70107129 = 278^2 + 8373^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-70184413 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 (70184473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22420 + ... + 25357.

It is an arithmetic number, because the mean of its divisors is an integer number (9531711).

Almost surely, 270184413 is an apocalyptic number.

It is an amenable number.

70184413 is a deficient number, since it is larger than the sum of its proper divisors (6069275).

70184413 is a wasteful number, since it uses less digits than its factorization.

70184413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47903.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 70184413 is about 8377.6138010772. The cubic root of 70184413 is about 412.4901262405.

The spelling of 70184413 in words is "seventy million, one hundred eighty-four thousand, four hundred thirteen".

Divisors: 1 13 113 1469 47777 621101 5398801 70184413