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29488927 = 134371743
BaseRepresentation
bin111000001111…
…1011100011111
32001111012012111
41300133130133
530022121202
62532014451
7505436356
oct160373437
961435174
1029488927
1115711516
129a61427
136156490
143cb899d
1528c76d7
hex1c1f71f

29488927 has 16 divisors (see below), whose sum is σ = 32997888. Its totient is φ = 26177760.

The previous prime is 29488919. The next prime is 29488937. The reversal of 29488927 is 72988492.

It is a cyclic number.

It is not a de Polignac number, because 29488927 - 23 = 29488919 is a prime.

It is a super-2 number, since 2×294889272 = 1739193631222658, which contains 22 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 (29488937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39318 + ... + 40060.

It is an arithmetic number, because the mean of its divisors is an integer number (2062368).

Almost surely, 229488927 is an apocalyptic number.

29488927 is a deficient number, since it is larger than the sum of its proper divisors (3508961).

29488927 is a wasteful number, since it uses less digits than its factorization.

29488927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870.

The product of its digits is 580608, while the sum is 49.

The square root of 29488927 is about 5430.3707976528. The cubic root of 29488927 is about 308.9486653794.

The spelling of 29488927 in words is "twenty-nine million, four hundred eighty-eight thousand, nine hundred twenty-seven".

Divisors: 1 13 43 71 559 743 923 3053 9659 31949 39689 52753 415337 685789 2268379 29488927