Search a number
-
+
497674983 = 31317750641
BaseRepresentation
bin11101101010011…
…110101011100111
31021200110111201210
4131222132223213
52004401044413
6121214522503
715222111321
oct3552365347
91250414653
10497674983
11235a19643
1211a806433
137c14ca50
144a14c611
152da593c3
hex1da9eae7

497674983 has 16 divisors (see below), whose sum is σ = 756647136. Its totient is φ = 288245760.

The previous prime is 497674981. The next prime is 497675021. The reversal of 497674983 is 389476794.

It is not a de Polignac number, because 497674983 - 21 = 497674981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497674981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374658 + ... + 375983.

It is an arithmetic number, because the mean of its divisors is an integer number (47290446).

Almost surely, 2497674983 is an apocalyptic number.

497674983 is a deficient number, since it is larger than the sum of its proper divisors (258972153).

497674983 is a wasteful number, since it uses less digits than its factorization.

497674983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750674.

The product of its digits is 9144576, while the sum is 57.

The square root of 497674983 is about 22308.6302358527. The cubic root of 497674983 is about 792.4683693387.

The spelling of 497674983 in words is "four hundred ninety-seven million, six hundred seventy-four thousand, nine hundred eighty-three".

Divisors: 1 3 13 17 39 51 221 663 750641 2251923 9758333 12760897 29274999 38282691 165891661 497674983