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29135241 = 338313001
BaseRepresentation
bin110111100100…
…1000110001001
32000211020001000
41233021012021
524424311431
62520245213
7502434252
oct157110611
960736030
1029135241
111549a813
129910809
1360614b5
143c25b29
1528579e6
hex1bc9189

29135241 has 16 divisors (see below), whose sum is σ = 43686720. Its totient is φ = 19188000.

The previous prime is 29135219. The next prime is 29135251. The reversal of 29135241 is 14253192.

It is a de Polignac number, because none of the positive numbers 2k-29135241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29135251) 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, 4260 + ... + 8741.

It is an arithmetic number, because the mean of its divisors is an integer number (2730420).

Almost surely, 229135241 is an apocalyptic number.

It is an amenable number.

29135241 is a deficient number, since it is larger than the sum of its proper divisors (14551479).

29135241 is a wasteful number, since it uses less digits than its factorization.

29135241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13093 (or 13087 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 29135241 is about 5397.7070131677. The cubic root of 29135241 is about 307.7085319602.

The spelling of 29135241 in words is "twenty-nine million, one hundred thirty-five thousand, two hundred forty-one".

Divisors: 1 3 9 27 83 249 747 2241 13001 39003 117009 351027 1079083 3237249 9711747 29135241