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29864292 = 2234395669
BaseRepresentation
bin111000111101…
…1000101100100
32002012021002220
41301323011210
530121124132
62544032340
7511561623
oct161730544
962167086
1029864292
1115948537
12a0026b0
1362582a3
143d756ba
15294da2c
hex1c7b164

29864292 has 24 divisors (see below), whose sum is σ = 69854400. Its totient is φ = 9930336.

The previous prime is 29864267. The next prime is 29864293. The reversal of 29864292 is 29246892.

It is a super-2 number, since 2×298642922 = 1783751873322528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29864293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2434 + ... + 8102.

It is an arithmetic number, because the mean of its divisors is an integer number (2910600).

Almost surely, 229864292 is an apocalyptic number.

It is an amenable number.

29864292 is an abundant number, since it is smaller than the sum of its proper divisors (39990108).

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

29864292 is a wasteful number, since it uses less digits than its factorization.

29864292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6115 (or 6113 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 29864292 is about 5464.8231444394. The cubic root of 29864292 is about 310.2540131028.

The spelling of 29864292 in words is "twenty-nine million, eight hundred sixty-four thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 439 878 1317 1756 2634 5268 5669 11338 17007 22676 34014 68028 2488691 4977382 7466073 9954764 14932146 29864292