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29132992 = 26765029
BaseRepresentation
bin110111100100…
…0100011000000
32000211002221201
41233020203000
524424223432
62520230544
7502424560
oct157104300
960732851
1029132992
1115499059
12990b454
136060475
143c24da0
152856ee7
hex1bc88c0

29132992 has 28 divisors (see below), whose sum is σ = 66070480. Its totient is φ = 12485376.

The previous prime is 29132989. The next prime is 29133011. The reversal of 29132992 is 29923192.

It is a tau number, because it is divible by the number of its divisors (28).

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, 32067 + ... + 32962.

It is an arithmetic number, because the mean of its divisors is an integer number (2359660).

Almost surely, 229132992 is an apocalyptic number.

It is an amenable number.

29132992 is an abundant number, since it is smaller than the sum of its proper divisors (36937488).

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

29132992 is an equidigital number, since it uses as much as digits as its factorization.

29132992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65048 (or 65038 counting only the distinct ones).

The product of its digits is 17496, while the sum is 37.

The square root of 29132992 is about 5397.4986799443. The cubic root of 29132992 is about 307.7006142373.

The spelling of 29132992 in words is "twenty-nine million, one hundred thirty-two thousand, nine hundred ninety-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 65029 130058 260116 455203 520232 910406 1040464 1820812 2080928 3641624 4161856 7283248 14566496 29132992