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29001076 = 2213242901
BaseRepresentation
bin110111010100…
…0010101110100
32000120101222221
41232220111310
524411013301
62513332124
7501335146
oct156502564
960511887
1029001076
1115408a35
129867044
136015400
143bccc96
15282cda1
hex1ba8574

29001076 has 18 divisors (see below), whose sum is σ = 54957462. Its totient is φ = 13384800.

The previous prime is 29001067. The next prime is 29001079. The reversal of 29001076 is 67010092.

It can be written as a sum of positive squares in 3 ways, for example, as 656100 + 28344976 = 810^2 + 5324^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 29001076.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29001079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20775 + ... + 22126.

Almost surely, 229001076 is an apocalyptic number.

29001076 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

29001076 is a deficient number, since it is larger than the sum of its proper divisors (25956386).

29001076 is a wasteful number, since it uses less digits than its factorization.

29001076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42931 (or 42916 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 29001076 is about 5385.2647102998. The cubic root of 29001076 is about 307.2354823065.

The spelling of 29001076 in words is "twenty-nine million, one thousand, seventy-six".

Divisors: 1 2 4 13 26 52 169 338 676 42901 85802 171604 557713 1115426 2230852 7250269 14500538 29001076