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497404131 = 3794125171
BaseRepresentation
bin11101101001011…
…100100011100011
31021122221202012020
4131221130203203
52004313413011
6121205032523
715216602550
oct3551344343
91248852166
10497404131
112358540a4
1211a6b5743
137c086693
144a0bba27
152da04006
hex1da5c8e3

497404131 has 16 divisors (see below), whose sum is σ = 758784768. Its totient is φ = 283917600.

The previous prime is 497404129. The next prime is 497404147. The reversal of 497404131 is 131404794.

It is not a de Polignac number, because 497404131 - 21 = 497404129 is a prime.

It is a super-2 number, since 2×4974041312 = 494821739071730322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 497404092 and 497404101.

It is not an unprimeable number, because it can be changed into a prime (497404151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7176 + ... + 32346.

It is an arithmetic number, because the mean of its divisors is an integer number (47424048).

Almost surely, 2497404131 is an apocalyptic number.

497404131 is a deficient number, since it is larger than the sum of its proper divisors (261380637).

497404131 is a wasteful number, since it uses less digits than its factorization.

497404131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26122.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 497404131 is about 22302.5588442223. The cubic root of 497404131 is about 792.3245803195.

The spelling of 497404131 in words is "four hundred ninety-seven million, four hundred four thousand, one hundred thirty-one".

Divisors: 1 3 7 21 941 2823 6587 19761 25171 75513 176197 528591 23685911 71057733 165801377 497404131