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29048900 = 2252290489
BaseRepresentation
bin110111011010…
…0000001000100
32000122211121012
41232310001010
524414031100
62514341352
7501624446
oct156640104
960584535
1029048900
1115440961
12988a858
1360310ca
143c02496
15283c135
hex1bb4044

29048900 has 18 divisors (see below), whose sum is σ = 63036330. Its totient is φ = 11619520.

The previous prime is 29048897. The next prime is 29048911. The reversal of 29048900 is 984092.

It can be written as a sum of positive squares in 3 ways, for example, as 6543364 + 22505536 = 2558^2 + 4744^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 145145 + ... + 145344.

Almost surely, 229048900 is an apocalyptic number.

29048900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29048900 is an abundant number, since it is smaller than the sum of its proper divisors (33987430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29048900 is a wasteful number, since it uses less digits than its factorization.

29048900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290503 (or 290496 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 29048900 is about 5389.7031458142. The cubic root of 29048900 is about 307.4042709923.

The spelling of 29048900 in words is "twenty-nine million, forty-eight thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 290489 580978 1161956 1452445 2904890 5809780 7262225 14524450 29048900