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29829260 = 2257320431
BaseRepresentation
bin111000111001…
…0100010001100
32002010111001102
41301302202030
530114014020
62543202232
7511354526
oct161624214
962114042
1029829260
111592418a
129ba6378
136245366
143d66a16
152943475
hex1c7288c

29829260 has 24 divisors (see below), whose sum is σ = 63502656. Its totient is φ = 11767680.

The previous prime is 29829253. The next prime is 29829269. The reversal of 29829260 is 6292892.

It is not an unprimeable number, because it can be changed into a prime (29829269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8756 + ... + 11675.

It is an arithmetic number, because the mean of its divisors is an integer number (2645944).

Almost surely, 229829260 is an apocalyptic number.

29829260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29829260 is an abundant number, since it is smaller than the sum of its proper divisors (33673396).

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

29829260 is a wasteful number, since it uses less digits than its factorization.

29829260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20513 (or 20511 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 29829260 is about 5461.6169766837. The cubic root of 29829260 is about 310.1326522123.

The spelling of 29829260 in words is "twenty-nine million, eight hundred twenty-nine thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 73 146 292 365 730 1460 20431 40862 81724 102155 204310 408620 1491463 2982926 5965852 7457315 14914630 29829260