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29864156 = 2271066577
BaseRepresentation
bin111000111101…
…1000011011100
32002012020220212
41301323003130
530121123111
62544031552
7511561340
oct161730334
962166825
1029864156
1115948423
12a0025b8
1362581ca
143d75620
15294d98b
hex1c7b0dc

29864156 has 12 divisors (see below), whose sum is σ = 59728368. Its totient is φ = 12798912.

The previous prime is 29864117. The next prime is 29864167. The reversal of 29864156 is 65146892.

It is a happy number.

29864156 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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, 533261 + ... + 533316.

It is an arithmetic number, because the mean of its divisors is an integer number (4977364).

Almost surely, 229864156 is an apocalyptic number.

It is an amenable number.

29864156 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

29864156 is a wasteful number, since it uses less digits than its factorization.

29864156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066588 (or 1066586 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 29864156 is about 5464.8107012046. The cubic root of 29864156 is about 310.2535421434.

The spelling of 29864156 in words is "twenty-nine million, eight hundred sixty-four thousand, one hundred fifty-six".

Divisors: 1 2 4 7 14 28 1066577 2133154 4266308 7466039 14932078 29864156