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69884941 = 714536871
BaseRepresentation
bin1000010101001…
…01110000001101
311212111112010011
410022211300031
5120342304231
610533513221
71506004120
oct412456015
9155445104
1069884941
11364a2655
121b4a2811
131162b349
1493d23b7
1562069b1
hex42a5c0d

69884941 has 8 divisors (see below), whose sum is σ = 79935104. Its totient is φ = 59851440.

The previous prime is 69884929. The next prime is 69884957. The reversal of 69884941 is 14948896.

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 69884941 - 29 = 69884429 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 (69884041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6736 + ... + 13606.

It is an arithmetic number, because the mean of its divisors is an integer number (9991888).

Almost surely, 269884941 is an apocalyptic number.

It is an amenable number.

69884941 is a deficient number, since it is larger than the sum of its proper divisors (10050163).

69884941 is a wasteful number, since it uses less digits than its factorization.

69884941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8331.

The product of its digits is 497664, while the sum is 49.

The square root of 69884941 is about 8359.7213470307. The cubic root of 69884941 is about 411.9026009275.

The spelling of 69884941 in words is "sixty-nine million, eight hundred eighty-four thousand, nine hundred forty-one".

Divisors: 1 7 1453 6871 10171 48097 9983563 69884941