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5219045 = 513233491
BaseRepresentation
bin10011111010001011100101
3100211011011222
4103322023211
52314002140
6303510125
762234606
oct23721345
910734158
105219045
112a45167
1218b8345
1311096c0
1499bdad
156d15b5
hex4fa2e5

5219045 has 16 divisors (see below), whose sum is σ = 7039872. Its totient is φ = 3685440.

The previous prime is 5219009. The next prime is 5219047. The reversal of 5219045 is 5409125.

It is not a de Polignac number, because 5219045 - 210 = 5218021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5219047) 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 15 ways as a sum of consecutive naturals, for example, 251 + ... + 3240.

It is an arithmetic number, because the mean of its divisors is an integer number (439992).

Almost surely, 25219045 is an apocalyptic number.

It is an amenable number.

5219045 is a deficient number, since it is larger than the sum of its proper divisors (1820827).

5219045 is a wasteful number, since it uses less digits than its factorization.

5219045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3532.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 5219045 is about 2284.5229261270. The cubic root of 5219045 is about 173.4590700927.

The spelling of 5219045 in words is "five million, two hundred nineteen thousand, forty-five".

Divisors: 1 5 13 23 65 115 299 1495 3491 17455 45383 80293 226915 401465 1043809 5219045