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495297929 = 7210108121
BaseRepresentation
bin11101100001011…
…010010110001001
31021111222202000202
4131201122112021
52003244013204
6121051541545
715162651200
oct3541322611
91244882022
10495297929
11234645735
12119a5a8b5
137b7c9ac9
1449ad0237
152d739e1e
hex1d85a589

495297929 has 6 divisors (see below), whose sum is σ = 576162954. Its totient is φ = 424541040.

The previous prime is 495297911. The next prime is 495297961. The reversal of 495297929 is 929792594.

It can be written as a sum of positive squares in only one way, i.e., 407838025 + 87459904 = 20195^2 + 9352^2 .

It is a de Polignac number, because none of the positive numbers 2k-495297929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (495297029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5054012 + ... + 5054109.

It is an arithmetic number, because the mean of its divisors is an integer number (96027159).

Almost surely, 2495297929 is an apocalyptic number.

495297929 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

495297929 is a deficient number, since it is larger than the sum of its proper divisors (80865025).

495297929 is a wasteful number, since it uses less digits than its factorization.

495297929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10108135 (or 10108128 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 56.

The square root of 495297929 is about 22255.2899104909. The cubic root of 495297929 is about 791.2046615848.

The spelling of 495297929 in words is "four hundred ninety-five million, two hundred ninety-seven thousand, nine hundred twenty-nine".

Divisors: 1 7 49 10108121 70756847 495297929