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29398630 = 2521113933
BaseRepresentation
bin111000000100…
…1011001100110
32001022121100011
41300021121212
530011224010
62530040434
7504612202
oct160113146
961277304
1029398630
111565a698
129a1911a
136124351
143c93b02
1528aaa8a
hex1c09666

29398630 has 16 divisors (see below), whose sum is σ = 53172144. Its totient is φ = 11702880.

The previous prime is 29398619. The next prime is 29398631. The reversal of 29398630 is 3689392.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29398631) 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, 4857 + ... + 9076.

It is an arithmetic number, because the mean of its divisors is an integer number (3323259).

Almost surely, 229398630 is an apocalyptic number.

29398630 is a deficient number, since it is larger than the sum of its proper divisors (23773514).

29398630 is a wasteful number, since it uses less digits than its factorization.

29398630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14151.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 29398630 is about 5422.0503501904. The cubic root of 29398630 is about 308.6330027076.

The spelling of 29398630 in words is "twenty-nine million, three hundred ninety-eight thousand, six hundred thirty".

Divisors: 1 2 5 10 211 422 1055 2110 13933 27866 69665 139330 2939863 5879726 14699315 29398630