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29048013 = 324197703
BaseRepresentation
bin110111011001…
…1110011001101
32000122210101100
41232303303031
524414014023
62514333313
7501622041
oct156636315
960583340
1029048013
1115440225
12988a239
136030897
143c02021
15283bc43
hex1bb3ccd

29048013 has 12 divisors (see below), whose sum is σ = 42063840. Its totient is φ = 19316616.

The previous prime is 29048003. The next prime is 29048027. The reversal of 29048013 is 31084092.

It is not a de Polignac number, because 29048013 - 25 = 29047981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29048003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81 + ... + 7622.

It is an arithmetic number, because the mean of its divisors is an integer number (3505320).

Almost surely, 229048013 is an apocalyptic number.

It is an amenable number.

29048013 is a deficient number, since it is larger than the sum of its proper divisors (13015827).

29048013 is a wasteful number, since it uses less digits than its factorization.

29048013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8128 (or 8125 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 29048013 is about 5389.6208586504. The cubic root of 29048013 is about 307.4011421261.

The spelling of 29048013 in words is "twenty-nine million, forty-eight thousand, thirteen".

Divisors: 1 3 9 419 1257 3771 7703 23109 69327 3227557 9682671 29048013