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29118992 = 247259991
BaseRepresentation
bin110111100010…
…1001000010000
32000210101202012
41233011020100
524423301432
62520042052
7502336010
oct157051020
960711665
1029118992
1115489591
129903328
136056c96
143c1dc40
152852cb2
hex1bc5210

29118992 has 20 divisors (see below), whose sum is σ = 64478016. Its totient is φ = 12479520.

The previous prime is 29118983. The next prime is 29119009. The reversal of 29118992 is 29981192.

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, 129884 + ... + 130107.

Almost surely, 229118992 is an apocalyptic number.

It is an amenable number.

29118992 is an abundant number, since it is smaller than the sum of its proper divisors (35359024).

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

29118992 is a wasteful number, since it uses less digits than its factorization.

29118992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260006 (or 260000 counting only the distinct ones).

The product of its digits is 23328, while the sum is 41.

The square root of 29118992 is about 5396.2016270707. The cubic root of 29118992 is about 307.6513173344.

The spelling of 29118992 in words is "twenty-nine million, one hundred eighteen thousand, nine hundred ninety-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 259991 519982 1039964 1819937 2079928 3639874 4159856 7279748 14559496 29118992