Search a number
-
+
497102343 = 3165700781
BaseRepresentation
bin11101101000010…
…010111000000111
31021122101102012220
4131220102320013
52004224233333
6121154343423
715214204653
oct3550227007
91248342186
10497102343
11235668391
1211a58ab73
137bcac1ca
144a03da63
152d9948b3
hex1da12e07

497102343 has 4 divisors (see below), whose sum is σ = 662803128. Its totient is φ = 331401560.

The previous prime is 497102341. The next prime is 497102357. The reversal of 497102343 is 343201794.

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 497102343 - 21 = 497102341 is a prime.

It is a super-2 number, since 2×4971023432 = 494221478832179298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497102341) 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, 82850388 + ... + 82850393.

It is an arithmetic number, because the mean of its divisors is an integer number (165700782).

Almost surely, 2497102343 is an apocalyptic number.

497102343 is a deficient number, since it is larger than the sum of its proper divisors (165700785).

497102343 is a wasteful number, since it uses less digits than its factorization.

497102343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165700784.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 497102343 is about 22295.7920469312. The cubic root of 497102343 is about 792.1643066032.

The spelling of 497102343 in words is "four hundred ninety-seven million, one hundred two thousand, three hundred forty-three".

Divisors: 1 3 165700781 497102343