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29680696 = 234498263
BaseRepresentation
bin111000100111…
…0010000111000
32001211221021001
41301032100320
530044240241
62540054344
7510165433
oct161162070
961757231
1029680696
1115832601
129b343b4
1361c2856
143d2881a
152914431
hex1c4e438

29680696 has 16 divisors (see below), whose sum is σ = 55782000. Its totient is φ = 14805504.

The previous prime is 29680681. The next prime is 29680723. The reversal of 29680696 is 69608692.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 540 + ... + 7723.

It is an arithmetic number, because the mean of its divisors is an integer number (3486375).

Almost surely, 229680696 is an apocalyptic number.

It is an amenable number.

29680696 is a deficient number, since it is larger than the sum of its proper divisors (26101304).

29680696 is a wasteful number, since it uses less digits than its factorization.

29680696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8718 (or 8714 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 29680696 is about 5447.9992657856. Note that the first 3 decimals coincide. The cubic root of 29680696 is about 309.6169253634.

The spelling of 29680696 in words is "twenty-nine million, six hundred eighty thousand, six hundred ninety-six".

Divisors: 1 2 4 8 449 898 1796 3592 8263 16526 33052 66104 3710087 7420174 14840348 29680696