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70884741 = 334616827
BaseRepresentation
bin1000011100110…
…01110110000101
311221101022120210
410032121312011
5121121302431
611011150033
71520340024
oct416316605
9157338523
1070884741
1137015834
121b8a5319
13118bb445
1495b28bb
156352d46
hex4399d85

70884741 has 8 divisors (see below), whose sum is σ = 94554144. Its totient is φ = 47235920.

The previous prime is 70884733. The next prime is 70884761. The reversal of 70884741 is 14748807.

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

It is a cyclic number.

It is not a de Polignac number, because 70884741 - 23 = 70884733 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 70884741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70884721) 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 7 ways as a sum of consecutive naturals, for example, 6970 + ... + 13796.

It is an arithmetic number, because the mean of its divisors is an integer number (11819268).

Almost surely, 270884741 is an apocalyptic number.

It is an amenable number.

70884741 is a deficient number, since it is larger than the sum of its proper divisors (23669403).

70884741 is a wasteful number, since it uses less digits than its factorization.

70884741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10291.

The product of its (nonzero) digits is 50176, while the sum is 39.

The square root of 70884741 is about 8419.3076318662. The cubic root of 70884741 is about 413.8575847988.

The spelling of 70884741 in words is "seventy million, eight hundred eighty-four thousand, seven hundred forty-one".

Divisors: 1 3 3461 6827 10383 20481 23628247 70884741