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495460 = 22573539
BaseRepresentation
bin1111000111101100100
3221011122101
41320331210
5111323320
614341444
74132330
oct1707544
9834571
10495460
11309279
121ba884
13144694
14cc7c0
159bc0a
hex78f64

495460 has 24 divisors (see below), whose sum is σ = 1189440. Its totient is φ = 169824.

The previous prime is 495457. The next prime is 495461. The reversal of 495460 is 64594.

It is a super-2 number, since 2×4954602 = 490961223200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (495461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1630 + ... + 1909.

It is an arithmetic number, because the mean of its divisors is an integer number (49560).

2495460 is an apocalyptic number.

It is an amenable number.

495460 is an abundant number, since it is smaller than the sum of its proper divisors (693980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

495460 is a wasteful number, since it uses less digits than its factorization.

495460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3555 (or 3553 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 495460 is about 703.8891958256. The cubic root of 495460 is about 79.1290951297.

The spelling of 495460 in words is "four hundred ninety-five thousand, four hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 3539 7078 14156 17695 24773 35390 49546 70780 99092 123865 247730 495460