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493371243 = 3441914537
BaseRepresentation
bin11101011010000…
…011111101101011
31021101100212010000
4131122003331223
52002300334433
6120542354043
715140405061
oct3532037553
91241325100
10493371243
1123354a132
1211928b923
137b2a3b61
144974c031
152d4a9113
hex1d683f6b

493371243 has 20 divisors (see below), whose sum is σ = 738821160. Its totient is φ = 328106592.

The previous prime is 493371239. The next prime is 493371247. The reversal of 493371243 is 342173394.

493371243 is a `hidden beast` number, since 49 + 3 + 371 + 243 = 666.

It is an interprime number because it is at equal distance from previous prime (493371239) and next prime (493371247).

It is not a de Polignac number, because 493371243 - 22 = 493371239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 493371198 and 493371207.

It is not an unprimeable number, because it can be changed into a prime (493371247) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 26671 + ... + 41207.

It is an arithmetic number, because the mean of its divisors is an integer number (36941058).

Almost surely, 2493371243 is an apocalyptic number.

493371243 is a deficient number, since it is larger than the sum of its proper divisors (245449917).

493371243 is a wasteful number, since it uses less digits than its factorization.

493371243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14968 (or 14959 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 493371243 is about 22211.9617098535. The cubic root of 493371243 is about 790.1774119525.

It can be divided in two parts, 4933 and 71243, that added together give a square (76176 = 2762).

The spelling of 493371243 in words is "four hundred ninety-three million, three hundred seventy-one thousand, two hundred forty-three".

Divisors: 1 3 9 27 81 419 1257 3771 11313 14537 33939 43611 130833 392499 1177497 6091003 18273009 54819027 164457081 493371243