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29001488 = 243748989
BaseRepresentation
bin110111010100…
…0011100010000
32000120102120012
41232220130100
524411021423
62513334052
7501336305
oct156503420
960512505
1029001488
111540927a
129867328
136015659
143bcd0ac
15282d078
hex1ba8710

29001488 has 20 divisors (see below), whose sum is σ = 57710220. Its totient is φ = 14108544.

The previous prime is 29001487. The next prime is 29001499. The reversal of 29001488 is 88410092.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10061584 + 18939904 = 3172^2 + 4352^2 .

It is not an unprimeable number, because it can be changed into a prime (29001481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23903 + ... + 25086.

It is an arithmetic number, because the mean of its divisors is an integer number (2885511).

Almost surely, 229001488 is an apocalyptic number.

It is an amenable number.

29001488 is a deficient number, since it is larger than the sum of its proper divisors (28708732).

29001488 is a wasteful number, since it uses less digits than its factorization.

29001488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49034 (or 49028 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 29001488 is about 5385.3029626939. The cubic root of 29001488 is about 307.2369371999.

The spelling of 29001488 in words is "twenty-nine million, one thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16 37 74 148 296 592 48989 97978 195956 391912 783824 1812593 3625186 7250372 14500744 29001488