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5454895 = 51090979
BaseRepresentation
bin10100110011110000101111
3101021010201011
4110303300233
52344024040
6312530051
764236325
oct24636057
911233634
105454895
113096386
1219b0927
13118cb64
14a1dd15
1572b3ea
hex533c2f

5454895 has 4 divisors (see below), whose sum is σ = 6545880. Its totient is φ = 4363912.

The previous prime is 5454893. The next prime is 5454913. The reversal of 5454895 is 5984545.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5454895 - 21 = 5454893 is a prime.

It is a super-2 number, since 2×54548952 = 59511758922050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5454893) 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 3 ways as a sum of consecutive naturals, for example, 545485 + ... + 545494.

It is an arithmetic number, because the mean of its divisors is an integer number (1636470).

Almost surely, 25454895 is an apocalyptic number.

5454895 is a deficient number, since it is larger than the sum of its proper divisors (1090985).

5454895 is a wasteful number, since it uses less digits than its factorization.

5454895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090984.

The product of its digits is 144000, while the sum is 40.

The square root of 5454895 is about 2335.5716644967. The cubic root of 5454895 is about 176.0335572205.

The spelling of 5454895 in words is "five million, four hundred fifty-four thousand, eight hundred ninety-five".

Divisors: 1 5 1090979 5454895