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969232105 = 5193846421
BaseRepresentation
bin111001110001010…
…100111011101001
32111112210002111101
4321301110323221
53441110411410
6240102001401
733006223402
oct7161247351
92445702441
10969232105
11458119476
12230716261
13125a5682a
1492a1c9a9
155a154d3a
hex39c54ee9

969232105 has 4 divisors (see below), whose sum is σ = 1163078532. Its totient is φ = 775385680.

The previous prime is 969232093. The next prime is 969232109. The reversal of 969232105 is 501232969.

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 191324224 + 777907881 = 13832^2 + 27891^2 .

It is not a de Polignac number, because 969232105 - 211 = 969230057 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (969232109) 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 3 ways as a sum of consecutive naturals, for example, 96923206 + ... + 96923215.

It is an arithmetic number, because the mean of its divisors is an integer number (290769633).

Almost surely, 2969232105 is an apocalyptic number.

It is an amenable number.

969232105 is a deficient number, since it is larger than the sum of its proper divisors (193846427).

969232105 is a wasteful number, since it uses less digits than its factorization.

969232105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193846426.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 969232105 is about 31132.4927527495. The cubic root of 969232105 is about 989.6370144969.

The spelling of 969232105 in words is "nine hundred sixty-nine million, two hundred thirty-two thousand, one hundred five".

Divisors: 1 5 193846421 969232105