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29696968 = 237530303
BaseRepresentation
bin111000101001…
…0001111001000
32001212202120201
41301102033020
530100300333
62540301544
7510264040
oct161221710
961782521
1029696968
1115843854
129b418b4
1361ca092
143d30720
15291917d
hex1c523c8

29696968 has 16 divisors (see below), whose sum is σ = 63636480. Its totient is φ = 12727248.

The previous prime is 29696963. The next prime is 29696971. The reversal of 29696968 is 86969692.

It is not an unprimeable number, because it can be changed into a prime (29696963) 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 3 ways as a sum of consecutive naturals, for example, 265096 + ... + 265207.

It is an arithmetic number, because the mean of its divisors is an integer number (3977280).

Almost surely, 229696968 is an apocalyptic number.

29696968 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

29696968 is an abundant number, since it is smaller than the sum of its proper divisors (33939512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29696968 is a wasteful number, since it uses less digits than its factorization.

29696968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530316 (or 530312 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 55.

The square root of 29696968 is about 5449.4924534309. The cubic root of 29696968 is about 309.6734959843.

The spelling of 29696968 in words is "twenty-nine million, six hundred ninety-six thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 56 530303 1060606 2121212 3712121 4242424 7424242 14848484 29696968