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29048049 = 324178721
BaseRepresentation
bin110111011001…
…1110011110001
32000122210102200
41232303303301
524414014144
62514333413
7501622122
oct156636361
960583380
1029048049
1115440258
12988a269
1360308c4
143c02049
15283bc69
hex1bb3cf1

29048049 has 12 divisors (see below), whose sum is σ = 42982212. Its totient is φ = 18892800.

The previous prime is 29048029. The next prime is 29048059. The reversal of 29048049 is 94084092.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7952400 + 21095649 = 2820^2 + 4593^2 .

It is not a de Polignac number, because 29048049 - 28 = 29047793 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (29048029) 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, 38992 + ... + 39729.

It is an arithmetic number, because the mean of its divisors is an integer number (3581851).

Almost surely, 229048049 is an apocalyptic number.

It is an amenable number.

29048049 is a deficient number, since it is larger than the sum of its proper divisors (13934163).

29048049 is a wasteful number, since it uses less digits than its factorization.

29048049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78768 (or 78765 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 29048049 is about 5389.6241984020. The cubic root of 29048049 is about 307.4012691163.

The spelling of 29048049 in words is "twenty-nine million, forty-eight thousand, forty-nine".

Divisors: 1 3 9 41 123 369 78721 236163 708489 3227561 9682683 29048049