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49406943 = 321617621
BaseRepresentation
bin1011110001111…
…0001111011111
310102222010120210
42330132033133
5100122010233
64522543503
71136644365
oct274361737
9112863523
1049406943
1125986193
1214667b93
13a30b4a1
1467c1635
15450e163
hex2f1e3df

49406943 has 8 divisors (see below), whose sum is σ = 65915056. Its totient is φ = 32918400.

The previous prime is 49406941. The next prime is 49406953. The reversal of 49406943 is 34960494.

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

It is not a de Polignac number, because 49406943 - 21 = 49406941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49406941) 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, 2673 + ... + 10293.

It is an arithmetic number, because the mean of its divisors is an integer number (8239382).

Almost surely, 249406943 is an apocalyptic number.

49406943 is a deficient number, since it is larger than the sum of its proper divisors (16508113).

49406943 is a wasteful number, since it uses less digits than its factorization.

49406943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9785.

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 49406943 is about 7029.0072556514. The cubic root of 49406943 is about 366.9407923453.

The spelling of 49406943 in words is "forty-nine million, four hundred six thousand, nine hundred forty-three".

Divisors: 1 3 2161 6483 7621 22863 16468981 49406943