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5149454 = 22574727
BaseRepresentation
bin10011101001001100001110
3100200121201112
4103221030032
52304240304
6302212022
761524662
oct23511416
910617645
105149454
1129a7952
121884012
1310b3b1b
149808a2
156bab6e
hex4e930e

5149454 has 4 divisors (see below), whose sum is σ = 7724184. Its totient is φ = 2574726.

The previous prime is 5149429. The next prime is 5149471. The reversal of 5149454 is 4549415.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5149454.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1287362 + ... + 1287365.

It is an arithmetic number, because the mean of its divisors is an integer number (1931046).

Almost surely, 25149454 is an apocalyptic number.

5149454 is a deficient number, since it is larger than the sum of its proper divisors (2574730).

5149454 is a wasteful number, since it uses less digits than its factorization.

5149454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2574729.

The product of its digits is 14400, while the sum is 32.

The square root of 5149454 is about 2269.2408422201. The cubic root of 5149454 is about 172.6846472002.

The spelling of 5149454 in words is "five million, one hundred forty-nine thousand, four hundred fifty-four".

Divisors: 1 2 2574727 5149454