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29040204 = 2232420017
BaseRepresentation
bin110111011000…
…1111001001100
32000122101200010
41232301321030
524413241304
62514233220
7501560214
oct156617114
960571603
1029040204
1115435376
129885810
13602a16b
143bdd244
152839789
hex1bb1e4c

29040204 has 12 divisors (see below), whose sum is σ = 67760504. Its totient is φ = 9680064.

The previous prime is 29040161. The next prime is 29040217. The reversal of 29040204 is 40204092.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

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, 1209997 + ... + 1210020.

Almost surely, 229040204 is an apocalyptic number.

It is an amenable number.

29040204 is an abundant number, since it is smaller than the sum of its proper divisors (38720300).

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

29040204 is a wasteful number, since it uses less digits than its factorization.

29040204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420024 (or 2420022 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 29040204 is about 5388.8963619650. The cubic root of 29040204 is about 307.3735933610.

Adding to 29040204 its reverse (40204092), we get a palindrome (69244296).

The spelling of 29040204 in words is "twenty-nine million, forty thousand, two hundred four".

Divisors: 1 2 3 4 6 12 2420017 4840034 7260051 9680068 14520102 29040204