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493248383 = 2511965133
BaseRepresentation
bin11101011001100…
…101111101111111
31021101010121120122
4131121211331333
52002232422013
6120540005155
715136353635
oct3531457577
91241117518
10493248383
112334758a1
121192307bb
137b25cc64
1449719355
152d482a08
hex1d665f7f

493248383 has 4 divisors (see below), whose sum is σ = 495213768. Its totient is φ = 491283000.

The previous prime is 493248377. The next prime is 493248397. The reversal of 493248383 is 383842394.

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 493248383 - 212 = 493244287 is a prime.

It is a super-2 number, since 2×4932483832 = 486587934664229378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493208383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 982316 + ... + 982817.

It is an arithmetic number, because the mean of its divisors is an integer number (123803442).

Almost surely, 2493248383 is an apocalyptic number.

493248383 is a deficient number, since it is larger than the sum of its proper divisors (1965385).

493248383 is a wasteful number, since it uses less digits than its factorization.

493248383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965384.

The product of its digits is 497664, while the sum is 44.

The square root of 493248383 is about 22209.1959107033. The cubic root of 493248383 is about 790.1118161442. Note that the first 3 decimals are identical.

The spelling of 493248383 in words is "four hundred ninety-three million, two hundred forty-eight thousand, three hundred eighty-three".

Divisors: 1 251 1965133 493248383