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49120834 = 272501233
BaseRepresentation
bin1011101101100…
…0011001000010
310102102121010011
42323120121002
5100033331314
64512455134
71134343300
oct273303102
9112377104
1049120834
1125800234
121454a4aa
13a23b1a9
146749270
1544a44c4
hex2ed8642

49120834 has 12 divisors (see below), whose sum is σ = 85711014. Its totient is φ = 21051744.

The previous prime is 49120831. The next prime is 49120843. The reversal of 49120834 is 43802194.

It can be written as a sum of positive squares in only one way, i.e., 35820225 + 13300609 = 5985^2 + 3647^2 .

It is a junction number, because it is equal to n+sod(n) for n = 49120796 and 49120805.

It is not an unprimeable number, because it can be changed into a prime (49120831) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 250519 + ... + 250714.

Almost surely, 249120834 is an apocalyptic number.

49120834 is a deficient number, since it is larger than the sum of its proper divisors (36590180).

49120834 is a wasteful number, since it uses less digits than its factorization.

49120834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501249 (or 501242 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 49120834 is about 7008.6256855392. The cubic root of 49120834 is about 366.2311190164.

The spelling of 49120834 in words is "forty-nine million, one hundred twenty thousand, eight hundred thirty-four".

Divisors: 1 2 7 14 49 98 501233 1002466 3508631 7017262 24560417 49120834