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29486812 = 2217342611
BaseRepresentation
bin111000001111…
…0111011011100
32001111002022011
41300132323130
530022034222
62532001004
7505430245
oct160367334
961432264
1029486812
111570a973
129a60164
136155524
143cb7ccc
1528c6c77
hex1c1eedc

29486812 has 12 divisors (see below), whose sum is σ = 51901416. Its totient is φ = 14657840.

The previous prime is 29486801. The next prime is 29486833. The reversal of 29486812 is 21868492.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20614 + ... + 21997.

It is an arithmetic number, because the mean of its divisors is an integer number (4325118).

Almost surely, 229486812 is an apocalyptic number.

It is an amenable number.

29486812 is a deficient number, since it is larger than the sum of its proper divisors (22414604).

29486812 is a wasteful number, since it uses less digits than its factorization.

29486812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42788 (or 42786 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 29486812 is about 5430.1760560777. The cubic root of 29486812 is about 308.9412790809.

The spelling of 29486812 in words is "twenty-nine million, four hundred eighty-six thousand, eight hundred twelve".

Divisors: 1 2 4 173 346 692 42611 85222 170444 7371703 14743406 29486812