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495051433 = 4191181507
BaseRepresentation
bin11101100000011…
…110001010101001
31021111112012220021
4131200132022221
52003213121213
6121042400441
715160603432
oct3540361251
91244465807
10495051433
11234497518
12119960121
137b741856
1449a68489
152d6dbd8d
hex1d81e2a9

495051433 has 4 divisors (see below), whose sum is σ = 496233360. Its totient is φ = 493869508.

The previous prime is 495051421. The next prime is 495051439. The reversal of 495051433 is 334150594.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 334150594 = 2167075297.

It is a cyclic number.

It is not a de Polignac number, because 495051433 - 29 = 495050921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (495051439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 590335 + ... + 591172.

It is an arithmetic number, because the mean of its divisors is an integer number (124058340).

Almost surely, 2495051433 is an apocalyptic number.

It is an amenable number.

495051433 is a deficient number, since it is larger than the sum of its proper divisors (1181927).

495051433 is a wasteful number, since it uses less digits than its factorization.

495051433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181926.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 495051433 is about 22249.7513019809. The cubic root of 495051433 is about 791.0733862888.

The spelling of 495051433 in words is "four hundred ninety-five million, fifty-one thousand, four hundred thirty-three".

Divisors: 1 419 1181507 495051433