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29404036 = 2213753657
BaseRepresentation
bin111000000101…
…0101110000100
32001022212202101
41300022232010
530011412121
62530121444
7504634024
oct160125604
961285671
1029404036
1115663762
129a20284
13612694c
143c95a84
1528ac491
hex1c0ab84

29404036 has 12 divisors (see below), whose sum is σ = 51833628. Its totient is φ = 14594432.

The previous prime is 29404031. The next prime is 29404049. The reversal of 29404036 is 63040492.

It can be written as a sum of positive squares in 2 ways, for example, as 19855936 + 9548100 = 4456^2 + 3090^2 .

It is a junction number, because it is equal to n+sod(n) for n = 29403995 and 29404013.

It is not an unprimeable number, because it can be changed into a prime (29404031) 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, 26281 + ... + 27376.

It is an arithmetic number, because the mean of its divisors is an integer number (4319469).

Almost surely, 229404036 is an apocalyptic number.

It is an amenable number.

29404036 is a deficient number, since it is larger than the sum of its proper divisors (22429592).

29404036 is a wasteful number, since it uses less digits than its factorization.

29404036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53798 (or 53796 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 29404036 is about 5422.5488471751. The cubic root of 29404036 is about 308.6519193232.

The spelling of 29404036 in words is "twenty-nine million, four hundred four thousand, thirty-six".

Divisors: 1 2 4 137 274 548 53657 107314 214628 7351009 14702018 29404036