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497133037 = 1750928393
BaseRepresentation
bin11101101000011…
…010010111101101
31021122102222022201
4131220122113231
52004231224122
6121155141501
715214363312
oct3550322755
91248388281
10497133037
11235689455
1211a5a4891
137bcc017b
144a04ad09
152d99da27
hex1da1a5ed

497133037 has 4 divisors (see below), whose sum is σ = 497178940. Its totient is φ = 497087136.

The previous prime is 497133029. The next prime is 497133041. The reversal of 497133037 is 730331794.

It is the 9103-rd star number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 228795876 + 268337161 = 15126^2 + 16381^2 .

It is a cyclic number.

It is not a de Polignac number, because 497133037 - 23 = 497133029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 497132987 and 497133005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497133047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3313 + ... + 31705.

It is an arithmetic number, because the mean of its divisors is an integer number (124294735).

Almost surely, 2497133037 is an apocalyptic number.

It is an amenable number.

497133037 is a deficient number, since it is larger than the sum of its proper divisors (45903).

497133037 is a wasteful number, since it uses less digits than its factorization.

497133037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45902.

The product of its (nonzero) digits is 47628, while the sum is 37.

The square root of 497133037 is about 22296.4803724713. The cubic root of 497133037 is about 792.1806105503.

The spelling of 497133037 in words is "four hundred ninety-seven million, one hundred thirty-three thousand, thirty-seven".

Divisors: 1 17509 28393 497133037