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29829051 = 327473477
BaseRepresentation
bin111000111001…
…0011110111011
32002010110202200
41301302132323
530114012201
62543201243
7511354110
oct161623673
962113680
1029829051
111592400a
129ba6223
136245235
143d66907
152943386
hex1c727bb

29829051 has 12 divisors (see below), whose sum is σ = 49241712. Its totient is φ = 17045136.

The previous prime is 29829047. The next prime is 29829053. The reversal of 29829051 is 15092892.

It is not a de Polignac number, because 29829051 - 22 = 29829047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29828997 and 29829015.

It is not an unprimeable number, because it can be changed into a prime (29829053) 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, 236676 + ... + 236801.

It is an arithmetic number, because the mean of its divisors is an integer number (4103476).

Almost surely, 229829051 is an apocalyptic number.

29829051 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

29829051 is a deficient number, since it is larger than the sum of its proper divisors (19412661).

29829051 is a wasteful number, since it uses less digits than its factorization.

29829051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473490 (or 473487 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 29829051 is about 5461.5978431225. The cubic root of 29829051 is about 310.1319278914.

The spelling of 29829051 in words is "twenty-nine million, eight hundred twenty-nine thousand, fifty-one".

Divisors: 1 3 7 9 21 63 473477 1420431 3314339 4261293 9943017 29829051