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29886804 = 22325914071
BaseRepresentation
bin111001000000…
…0100101010100
32002020101222200
41302000211110
530122334204
62544324500
7512014353
oct162004524
962211880
1029886804
1115963442
12a013730
1362655cc
143d7d99a
152955539
hex1c80954

29886804 has 36 divisors (see below), whose sum is σ = 76833120. Its totient is φ = 9792720.

The previous prime is 29886797. The next prime is 29886841. The reversal of 29886804 is 40868892.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 29886804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4912 + ... + 9159.

Almost surely, 229886804 is an apocalyptic number.

It is an amenable number.

29886804 is an abundant number, since it is smaller than the sum of its proper divisors (46946316).

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

29886804 is a wasteful number, since it uses less digits than its factorization.

29886804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14140 (or 14135 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 29886804 is about 5466.8824754150. The cubic root of 29886804 is about 310.3319510417.

The spelling of 29886804 in words is "twenty-nine million, eight hundred eighty-six thousand, eight hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 59 118 177 236 354 531 708 1062 2124 14071 28142 42213 56284 84426 126639 168852 253278 506556 830189 1660378 2490567 3320756 4981134 7471701 9962268 14943402 29886804