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497061897 = 3433853193
BaseRepresentation
bin11101101000001…
…001000000001001
31021122022100201220
4131220021000021
52004221440042
6121153432253
715213646023
oct3550110011
91248270656
10497061897
1123563aa62
1211a56b689
137bc96987
144a02d013
152d9878ec
hex1da09009

497061897 has 8 divisors (see below), whose sum is σ = 678162144. Its totient is φ = 323668128.

The previous prime is 497061883. The next prime is 497061941. The reversal of 497061897 is 798160794.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 497061897 - 24 = 497061881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (497069897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1926468 + ... + 1926725.

It is an arithmetic number, because the mean of its divisors is an integer number (84770268).

Almost surely, 2497061897 is an apocalyptic number.

It is an amenable number.

497061897 is a deficient number, since it is larger than the sum of its proper divisors (181100247).

497061897 is a wasteful number, since it uses less digits than its factorization.

497061897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3853239.

The product of its (nonzero) digits is 762048, while the sum is 51.

The square root of 497061897 is about 22294.8849963394. The cubic root of 497061897 is about 792.1428215932.

The spelling of 497061897 in words is "four hundred ninety-seven million, sixty-one thousand, eight hundred ninety-seven".

Divisors: 1 3 43 129 3853193 11559579 165687299 497061897