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497406141 = 32313176573
BaseRepresentation
bin11101101001011…
…101000010111101
31021122221211221200
4131221131002331
52004313444031
6121205050113
715216611451
oct3551350275
91248854850
10497406141
11235855661
1211a6b6939
137c08757b
144a0bc661
152da048e6
hex1da5d0bd

497406141 has 12 divisors (see below), whose sum is σ = 720775068. Its totient is φ = 330542784.

The previous prime is 497406127. The next prime is 497406163. The reversal of 497406141 is 141604794.

It can be written as a sum of positive squares in 2 ways, for example, as 217680516 + 279725625 = 14754^2 + 16725^2 .

It is a de Polignac number, because none of the positive numbers 2k-497406141 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 497406096 and 497406105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497406101) 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 11 ways as a sum of consecutive naturals, for example, 85470 + ... + 91103.

It is an arithmetic number, because the mean of its divisors is an integer number (60064589).

Almost surely, 2497406141 is an apocalyptic number.

It is an amenable number.

497406141 is a deficient number, since it is larger than the sum of its proper divisors (223368927).

497406141 is a wasteful number, since it uses less digits than its factorization.

497406141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176892 (or 176889 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 497406141 is about 22302.6039062707. The cubic root of 497406141 is about 792.3256475739.

It can be divided in two parts, 497406 and 141, that multiplied together give a triangular number (70134246 = T11843).

The spelling of 497406141 in words is "four hundred ninety-seven million, four hundred six thousand, one hundred forty-one".

Divisors: 1 3 9 313 939 2817 176573 529719 1589157 55267349 165802047 497406141