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49000238 = 273500017
BaseRepresentation
bin1011101011101…
…0111100101110
310102012110200122
42322322330232
5100021001423
64510124542
71133331560
oct272727456
9112173618
1049000238
1125728671
12144b0752
13a1c8331
146717330
15447d8c8
hex2ebaf2e

49000238 has 8 divisors (see below), whose sum is σ = 84000432. Its totient is φ = 21000096.

The previous prime is 49000223. The next prime is 49000241. The reversal of 49000238 is 83200094.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1749995 + ... + 1750022.

It is an arithmetic number, because the mean of its divisors is an integer number (10500054).

Almost surely, 249000238 is an apocalyptic number.

49000238 is a deficient number, since it is larger than the sum of its proper divisors (35000194).

49000238 is a wasteful number, since it uses less digits than its factorization.

49000238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3500026.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 49000238 is about 7000.0169999794. The cubic root of 49000238 is about 365.9311634604.

The spelling of 49000238 in words is "forty-nine million, two hundred thirty-eight", and thus it is an aban number.

Divisors: 1 2 7 14 3500017 7000034 24500119 49000238