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29533293 = 3210331859
BaseRepresentation
bin111000010101…
…0010001101101
32001120110001200
41300222101231
530030031133
62533000113
7506012616
oct160522155
961513050
1029533293
1115741889
129a83039
13617072a
143ccac0d
1528d5913
hex1c2a46d

29533293 has 12 divisors (see below), whose sum is σ = 43074720. Its totient is φ = 19497096.

The previous prime is 29533261. The next prime is 29533313. The reversal of 29533293 is 39233592.

It is not a de Polignac number, because 29533293 - 25 = 29533261 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 a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29533213) 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, 15003 + ... + 16856.

It is an arithmetic number, because the mean of its divisors is an integer number (3589560).

Almost surely, 229533293 is an apocalyptic number.

It is an amenable number.

29533293 is a deficient number, since it is larger than the sum of its proper divisors (13541427).

29533293 is a wasteful number, since it uses less digits than its factorization.

29533293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31968 (or 31965 counting only the distinct ones).

The product of its digits is 43740, while the sum is 36.

The square root of 29533293 is about 5434.4542504285. The cubic root of 29533293 is about 309.1035251823.

The spelling of 29533293 in words is "twenty-nine million, five hundred thirty-three thousand, two hundred ninety-three".

Divisors: 1 3 9 103 309 927 31859 95577 286731 3281477 9844431 29533293