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29133996 = 2238329251
BaseRepresentation
bin110111100100…
…0110010101100
32000211011022220
41233020302230
524424241441
62520235340
7502430523
oct157106254
960734286
1029133996
1115499891
12990bb50
136060a68
143c254ba
152857466
hex1bc8cac

29133996 has 24 divisors (see below), whose sum is σ = 68800704. Its totient is φ = 9594000.

The previous prime is 29133991. The next prime is 29134003. The reversal of 29133996 is 69933192.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (29133991) 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, 13630 + ... + 15621.

It is an arithmetic number, because the mean of its divisors is an integer number (2866696).

Almost surely, 229133996 is an apocalyptic number.

It is an amenable number.

29133996 is an abundant number, since it is smaller than the sum of its proper divisors (39666708).

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

29133996 is a wasteful number, since it uses less digits than its factorization.

29133996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29341 (or 29339 counting only the distinct ones).

The product of its digits is 78732, while the sum is 42.

The square root of 29133996 is about 5397.5916851870. The cubic root of 29133996 is about 307.7041489225.

The spelling of 29133996 in words is "twenty-nine million, one hundred thirty-three thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 83 166 249 332 498 996 29251 58502 87753 117004 175506 351012 2427833 4855666 7283499 9711332 14566998 29133996