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29793912 = 2331241413
BaseRepresentation
bin111000110100…
…1111001111000
32002001200120020
41301221321320
530111401122
62542330440
7511146501
oct161517170
962050506
1029793912
11158aa675
129b89a20
136232245
143d57ba8
152937c5c
hex1c69e78

29793912 has 16 divisors (see below), whose sum is σ = 74484840. Its totient is φ = 9931296.

The previous prime is 29793871. The next prime is 29793913. The reversal of 29793912 is 21939792.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29793913) 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, 620683 + ... + 620730.

Almost surely, 229793912 is an apocalyptic number.

It is an amenable number.

29793912 is an abundant number, since it is smaller than the sum of its proper divisors (44690928).

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

29793912 is a wasteful number, since it uses less digits than its factorization.

29793912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241422 (or 1241418 counting only the distinct ones).

The product of its digits is 61236, while the sum is 42.

The square root of 29793912 is about 5458.3799794445. The cubic root of 29793912 is about 310.0101002606.

The spelling of 29793912 in words is "twenty-nine million, seven hundred ninety-three thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 1241413 2482826 3724239 4965652 7448478 9931304 14896956 29793912