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49985466 = 2319538273
BaseRepresentation
bin1011111010101…
…1011110111010
310111001112011120
42332223132322
5100244013331
64543210110
71144604136
oct276533672
9114045146
1049985466
1126240903
12148a6936
13a4818cb
1468d23c6
1545c5796
hex2fab7ba

49985466 has 32 divisors (see below), whose sum is σ = 107231040. Its totient is φ = 15485184.

The previous prime is 49985459. The next prime is 49985471. The reversal of 49985466 is 66458994.

It is a super-2 number, since 2×499854662 = 4997093622474312, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1906 + ... + 10178.

It is an arithmetic number, because the mean of its divisors is an integer number (3350970).

Almost surely, 249985466 is an apocalyptic number.

49985466 is an abundant number, since it is smaller than the sum of its proper divisors (57245574).

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

49985466 is a wasteful number, since it uses less digits than its factorization.

49985466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8350.

The product of its digits is 1866240, while the sum is 51.

The square root of 49985466 is about 7070.0400281752. The cubic root of 49985466 is about 368.3674505956.

The spelling of 49985466 in words is "forty-nine million, nine hundred eighty-five thousand, four hundred sixty-six".

Divisors: 1 2 3 6 19 38 53 57 106 114 159 318 1007 2014 3021 6042 8273 16546 24819 49638 157187 314374 438469 471561 876938 943122 1315407 2630814 8330911 16661822 24992733 49985466