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29270038 = 272090717
BaseRepresentation
bin110111110101…
…0000000010110
32001002001221111
41233222000112
524443120123
62523205234
7503535250
oct157520026
961061844
1029270038
1115582016
12997681a
1360aa965
143c5ccd0
15288290d
hex1bea016

29270038 has 8 divisors (see below), whose sum is σ = 50177232. Its totient is φ = 12544296.

The previous prime is 29270027. The next prime is 29270047. The reversal of 29270038 is 83007292.

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

It is a junction number, because it is equal to n+sod(n) for n = 29269991 and 29270009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1045345 + ... + 1045372.

It is an arithmetic number, because the mean of its divisors is an integer number (6272154).

Almost surely, 229270038 is an apocalyptic number.

29270038 is a deficient number, since it is larger than the sum of its proper divisors (20907194).

29270038 is a wasteful number, since it uses less digits than its factorization.

29270038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090726.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 29270038 is about 5410.1791097892. The cubic root of 29270038 is about 308.1823497134.

The spelling of 29270038 in words is "twenty-nine million, two hundred seventy thousand, thirty-eight".

Divisors: 1 2 7 14 2090717 4181434 14635019 29270038