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29008149 = 329333427
BaseRepresentation
bin110111010101…
…0000100010101
32000120202200220
41232222010111
524411230044
62513424553
7501364602
oct156520425
960522626
1029008149
1115413285
12986b159
1360186b1
143bd16a9
152830019
hex1baa115

29008149 has 8 divisors (see below), whose sum is σ = 40011360. Its totient is φ = 18671856.

The previous prime is 29008139. The next prime is 29008151. The reversal of 29008149 is 94180092.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 29008149 - 29 = 29007637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29008139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166627 + ... + 166800.

It is an arithmetic number, because the mean of its divisors is an integer number (5001420).

Almost surely, 229008149 is an apocalyptic number.

29008149 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

29008149 is a deficient number, since it is larger than the sum of its proper divisors (11003211).

29008149 is a wasteful number, since it uses less digits than its factorization.

29008149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333459.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 29008149 is about 5385.9213696451. The cubic root of 29008149 is about 307.2604572411.

The spelling of 29008149 in words is "twenty-nine million, eight thousand, one hundred forty-nine".

Divisors: 1 3 29 87 333427 1000281 9669383 29008149