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29886848 = 271912289
BaseRepresentation
bin111001000000…
…0100110000000
32002020102001022
41302000212000
530122334343
62544325012
7512014445
oct162004600
962212038
1029886848
1115963482
12a013768
136265634
143d7d9cc
152955568
hex1c80980

29886848 has 32 divisors (see below), whose sum is σ = 62679000. Its totient is φ = 14155776.

The previous prime is 29886847. The next prime is 29886853. The reversal of 29886848 is 84868892.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 29886848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29886841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3713 + ... + 8576.

Almost surely, 229886848 is an apocalyptic number.

It is an amenable number.

29886848 is an abundant number, since it is smaller than the sum of its proper divisors (32792152).

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

29886848 is a wasteful number, since it uses less digits than its factorization.

29886848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12322 (or 12310 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 53.

The square root of 29886848 is about 5466.8864996449. The cubic root of 29886848 is about 310.3321033341.

The spelling of 29886848 in words is "twenty-nine million, eight hundred eighty-six thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 19 32 38 64 76 128 152 304 608 1216 2432 12289 24578 49156 98312 196624 233491 393248 466982 786496 933964 1572992 1867928 3735856 7471712 14943424 29886848