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29538293 = 198231889
BaseRepresentation
bin111000010101…
…1011111110101
32001120200220212
41300223133311
530030211133
62533035205
7506033321
oct160533765
961520825
1029538293
1115745614
129a85b05
136172aa5
143ccc981
1528d7148
hex1c2b7f5

29538293 has 8 divisors (see below), whose sum is σ = 31147200. Its totient is φ = 27934848.

The previous prime is 29538283. The next prime is 29538307. The reversal of 29538293 is 39283592.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29538293 - 210 = 29537269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 29538293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29538203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14693 + ... + 16581.

It is an arithmetic number, because the mean of its divisors is an integer number (3893400).

Almost surely, 229538293 is an apocalyptic number.

It is an amenable number.

29538293 is a deficient number, since it is larger than the sum of its proper divisors (1608907).

29538293 is a wasteful number, since it uses less digits than its factorization.

29538293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731.

The product of its digits is 116640, while the sum is 41.

The square root of 29538293 is about 5434.9142587533. The cubic root of 29538293 is about 309.1209679874.

The spelling of 29538293 in words is "twenty-nine million, five hundred thirty-eight thousand, two hundred ninety-three".

Divisors: 1 19 823 1889 15637 35891 1554647 29538293