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29474292 = 2232456191
BaseRepresentation
bin111000001101…
…1110111110100
32001110110010110
41300123313310
530021134132
62531423020
7505345611
oct160336764
961413113
1029474292
1115701521
129a54a70
13614c913
143cb3508
1528c31cc
hex1c1bdf4

29474292 has 12 divisors (see below), whose sum is σ = 68773376. Its totient is φ = 9824760.

The previous prime is 29474281. The next prime is 29474299. The reversal of 29474292 is 29247492.

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

It is a self number, because there is not a number n which added to its sum of digits gives 29474292.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29474299) 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, 1228084 + ... + 1228107.

Almost surely, 229474292 is an apocalyptic number.

It is an amenable number.

29474292 is an abundant number, since it is smaller than the sum of its proper divisors (39299084).

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

29474292 is a wasteful number, since it uses less digits than its factorization.

29474292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2456198 (or 2456196 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 29474292 is about 5429.0231165468. The cubic root of 29474292 is about 308.8975477524.

The spelling of 29474292 in words is "twenty-nine million, four hundred seventy-four thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 2456191 4912382 7368573 9824764 14737146 29474292