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495029 = 2321523
BaseRepresentation
bin1111000110110110101
3221011001102
41320312311
5111320104
614335445
74131143
oct1706665
9834042
10495029
11308a17
121ba585
13144422
14cc593
159ba1e
hex78db5

495029 has 4 divisors (see below), whose sum is σ = 516576. Its totient is φ = 473484.

The previous prime is 495017. The next prime is 495037. The reversal of 495029 is 920594.

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: 920594 = 2460297.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-495029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 494992 and 495010.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 495029.

It is not an unprimeable number, because it can be changed into a prime (495629) 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, 10739 + ... + 10784.

It is an arithmetic number, because the mean of its divisors is an integer number (129144).

2495029 is an apocalyptic number.

It is an amenable number.

495029 is a deficient number, since it is larger than the sum of its proper divisors (21547).

495029 is a wasteful number, since it uses less digits than its factorization.

495029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21546.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 495029 is about 703.5829730742. The cubic root of 495029 is about 79.1061437081.

The spelling of 495029 in words is "four hundred ninety-five thousand, twenty-nine".

Divisors: 1 23 21523 495029