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5453949 = 36129803
BaseRepresentation
bin10100110011100001111101
3101021002102010
4110303201331
52344011244
6312521433
764233504
oct24634175
911232363
105453949
1130956a6
1219b0279
13118c5b7
14a1d83b
1572aeb9
hex53387d

5453949 has 8 divisors (see below), whose sum is σ = 7391392. Its totient is φ = 3576240.

The previous prime is 5453947. The next prime is 5453971. The reversal of 5453949 is 9493545.

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

It is not a de Polignac number, because 5453949 - 21 = 5453947 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 (5453941) 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 7 ways as a sum of consecutive naturals, for example, 14719 + ... + 15084.

It is an arithmetic number, because the mean of its divisors is an integer number (923924).

Almost surely, 25453949 is an apocalyptic number.

It is an amenable number.

5453949 is a deficient number, since it is larger than the sum of its proper divisors (1937443).

5453949 is a wasteful number, since it uses less digits than its factorization.

5453949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29867.

The product of its digits is 97200, while the sum is 39.

The square root of 5453949 is about 2335.3691357042. The cubic root of 5453949 is about 176.0233805888.

The spelling of 5453949 in words is "five million, four hundred fifty-three thousand, nine hundred forty-nine".

Divisors: 1 3 61 183 29803 89409 1817983 5453949