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29001471 = 350319219
BaseRepresentation
bin110111010100…
…0011011111111
32000120102112120
41232220123333
524411021341
62513334023
7501336252
oct156503377
960512476
1029001471
1115409264
129867313
136015645
143bcd099
15282d066
hex1ba86ff

29001471 has 8 divisors (see below), whose sum is σ = 38747520. Its totient is φ = 19294872.

The previous prime is 29001463. The next prime is 29001481. The reversal of 29001471 is 17410092.

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

It is not a de Polignac number, because 29001471 - 23 = 29001463 is a prime.

It is a super-3 number, since 3×290014713 (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29001431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8101 + ... + 11118.

It is an arithmetic number, because the mean of its divisors is an integer number (4843440).

Almost surely, 229001471 is an apocalyptic number.

29001471 is a deficient number, since it is larger than the sum of its proper divisors (9746049).

29001471 is a wasteful number, since it uses less digits than its factorization.

29001471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19725.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 29001471 is about 5385.3013843238. The cubic root of 29001471 is about 307.2368771682.

It can be divided in two parts, 2900 and 1471, that added together give a triangular number (4371 = T93).

The spelling of 29001471 in words is "twenty-nine million, one thousand, four hundred seventy-one".

Divisors: 1 3 503 1509 19219 57657 9667157 29001471