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29378132 = 2271049219
BaseRepresentation
bin111000000010…
…0011001010100
32001021120012222
41300010121110
530010100012
62525401512
7504465350
oct160043124
961246188
1029378132
1115646253
129a09298
136117c14
143c8a460
1528a4972
hex1c04654

29378132 has 12 divisors (see below), whose sum is σ = 58756320. Its totient is φ = 12590616.

The previous prime is 29378117. The next prime is 29378137. The reversal of 29378132 is 23187392.

29378132 is an admirable number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 29378092 and 29378101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29378137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524582 + ... + 524637.

It is an arithmetic number, because the mean of its divisors is an integer number (4896360).

Almost surely, 229378132 is an apocalyptic number.

It is an amenable number.

29378132 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.

29378132 is a wasteful number, since it uses less digits than its factorization.

29378132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049230 (or 1049228 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 29378132 is about 5420.1597762428. The cubic root of 29378132 is about 308.5612552577.

The spelling of 29378132 in words is "twenty-nine million, three hundred seventy-eight thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 1049219 2098438 4196876 7344533 14689066 29378132