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29080471 = 72593479
BaseRepresentation
bin110111011101…
…1101110010111
32000201102220111
41232323232113
524421033341
62515143451
7502115500
oct156735627
960642814
1029080471
1115462652
1298a4b87
1360425a4
143c0dba7
152846681
hex1bbbb97

29080471 has 6 divisors (see below), whose sum is σ = 33828360. Its totient is φ = 24926076.

The previous prime is 29080463. The next prime is 29080477. The reversal of 29080471 is 17408092.

It is not a de Polignac number, because 29080471 - 23 = 29080463 is a prime.

It is a super-3 number, since 3×290804713 (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29080477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 296691 + ... + 296788.

It is an arithmetic number, because the mean of its divisors is an integer number (5638060).

Almost surely, 229080471 is an apocalyptic number.

29080471 is a deficient number, since it is larger than the sum of its proper divisors (4747889).

29080471 is an equidigital number, since it uses as much as digits as its factorization.

29080471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593493 (or 593486 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 29080471 is about 5392.6311759660. The cubic root of 29080471 is about 307.5155953048.

The spelling of 29080471 in words is "twenty-nine million, eighty thousand, four hundred seventy-one".

Divisors: 1 7 49 593479 4154353 29080471