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49000343 = 722934483
BaseRepresentation
bin1011101011101…
…0111110010111
310102012110211112
42322322332113
5100021002333
64510125235
71133332100
oct272727627
9112173745
1049000343
1125728757
12144b081b
13a1c83b2
1467173a7
15447d948
hex2ebaf97

49000343 has 12 divisors (see below), whose sum is σ = 58967640. Its totient is φ = 40550832.

The previous prime is 49000333. The next prime is 49000351. The reversal of 49000343 is 34300094.

It is not a de Polignac number, because 49000343 - 210 = 48999319 is a prime.

It is a super-3 number, since 3×490003433 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

49000343 is a modest number, since divided by 343 gives 49 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49000313) 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, 15821 + ... + 18662.

It is an arithmetic number, because the mean of its divisors is an integer number (4913970).

Almost surely, 249000343 is an apocalyptic number.

49000343 is a deficient number, since it is larger than the sum of its proper divisors (9967297).

49000343 is a wasteful number, since it uses less digits than its factorization.

49000343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34526 (or 34519 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 49000343 is about 7000.0244999571. The cubic root of 49000343 is about 365.9314248383.

The spelling of 49000343 in words is "forty-nine million, three hundred forty-three", and thus it is an aban number.

Divisors: 1 7 29 49 203 1421 34483 241381 1000007 1689667 7000049 49000343