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49273434 = 234743451
BaseRepresentation
bin1011101111110…
…1101001011010
310102201100110000
42323331221122
5100103222214
64520033430
71135550220
oct273755132
9112640400
1049273434
11258a4951
1214602876
13a2927a2
146788b10
1544d4809
hex2efda5a

49273434 has 40 divisors (see below), whose sum is σ = 126184608. Its totient is φ = 14077800.

The previous prime is 49273409. The next prime is 49273439. The reversal of 49273434 is 43437294.

It is not an unprimeable number, because it can be changed into a prime (49273439) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 20592 + ... + 22859.

Almost surely, 249273434 is an apocalyptic number.

49273434 is an abundant number, since it is smaller than the sum of its proper divisors (76911174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49273434 is a wasteful number, since it uses less digits than its factorization.

49273434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43472 (or 43463 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 49273434 is about 7019.5038286192. The cubic root of 49273434 is about 366.6099745224.

The spelling of 49273434 in words is "forty-nine million, two hundred seventy-three thousand, four hundred thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 378 567 1134 43451 86902 130353 260706 304157 391059 608314 782118 912471 1173177 1824942 2346354 2737413 3519531 5474826 7039062 8212239 16424478 24636717 49273434