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29966796 = 2232832411
BaseRepresentation
bin111001001010…
…0000111001100
32002101110201100
41302110013030
530132414141
62550143100
7512466516
oct162240714
962343640
1029966796
1115a08552
12a051a90
136292b42
143da0bb6
15296e0b6
hex1c941cc

29966796 has 18 divisors (see below), whose sum is σ = 75749492. Its totient is φ = 9988920.

The previous prime is 29966791. The next prime is 29966803. The reversal of 29966796 is 69766992.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (29966791) 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 5 ways as a sum of consecutive naturals, for example, 416170 + ... + 416241.

Almost surely, 229966796 is an apocalyptic number.

It is an amenable number.

29966796 is an abundant number, since it is smaller than the sum of its proper divisors (45782696).

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

29966796 is a wasteful number, since it uses less digits than its factorization.

29966796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832421 (or 832416 counting only the distinct ones).

The product of its digits is 2204496, while the sum is 54.

The square root of 29966796 is about 5474.1936392495. The cubic root of 29966796 is about 310.6085721117.

The spelling of 29966796 in words is "twenty-nine million, nine hundred sixty-six thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 832411 1664822 2497233 3329644 4994466 7491699 9988932 14983398 29966796