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495130 = 2567739
BaseRepresentation
bin1111000111000011010
3221011012011
41320320122
5111321010
614340134
74131346
oct1707032
9834164
10495130
11308aa9
121ba64a
1314449c
14cc626
159ba8a
hex78e1a

495130 has 16 divisors (see below), whose sum is σ = 905760. Its totient is φ = 194832.

The previous prime is 495119. The next prime is 495133. The reversal of 495130 is 31594.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495133) 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, 301 + ... + 1039.

It is an arithmetic number, because the mean of its divisors is an integer number (56610).

2495130 is an apocalyptic number.

495130 is a deficient number, since it is larger than the sum of its proper divisors (410630).

495130 is a wasteful number, since it uses less digits than its factorization.

495130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 495130 is about 703.6547448856. The cubic root of 495130 is about 79.1115233102. Note that the first 3 decimals are identical.

It can be divided in two parts, 495 and 130, that added together give a 4-th power (625 = 54).

The spelling of 495130 in words is "four hundred ninety-five thousand, one hundred thirty".

Divisors: 1 2 5 10 67 134 335 670 739 1478 3695 7390 49513 99026 247565 495130