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49425453 = 3271173977
BaseRepresentation
bin1011110010001…
…0110000101101
310110000001222100
42330202300231
5100123103303
64523205313
71140052350
oct274426055
9113001870
1049425453
1125999090
1214676839
13a316a3c
1467c8297
1545148a3
hex2f22c2d

49425453 has 48 divisors (see below), whose sum is σ = 90320256. Its totient is φ = 25297920.

The previous prime is 49425449. The next prime is 49425463. The reversal of 49425453 is 35452494.

It is a happy number.

49425453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49425453 - 22 = 49425449 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49425463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50101 + ... + 51077.

It is an arithmetic number, because the mean of its divisors is an integer number (1881672).

Almost surely, 249425453 is an apocalyptic number.

It is an amenable number.

49425453 is a deficient number, since it is larger than the sum of its proper divisors (40894803).

49425453 is a wasteful number, since it uses less digits than its factorization.

49425453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074 (or 1071 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 49425453 is about 7030.3238190001. The cubic root of 49425453 is about 366.9866106428.

The spelling of 49425453 in words is "forty-nine million, four hundred twenty-five thousand, four hundred fifty-three".

Divisors: 1 3 7 9 11 21 33 63 73 77 99 219 231 511 657 693 803 977 1533 2409 2931 4599 5621 6839 7227 8793 10747 16863 20517 32241 50589 61551 71321 75229 96723 213963 225687 499247 641889 677061 784531 1497741 2353593 4493223 5491717 7060779 16475151 49425453