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481253 = 1728309
BaseRepresentation
bin1110101011111100101
3220110011012
41311133211
5110400003
614152005
74043033
oct1653745
9813135
10481253
112a9633
121b2605
1313b086
14c7553
15978d8
hex757e5

481253 has 4 divisors (see below), whose sum is σ = 509580. Its totient is φ = 452928.

The previous prime is 481249. The next prime is 481297. The reversal of 481253 is 352184.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 293764 + 187489 = 542^2 + 433^2 .

It is a cyclic number.

It is not a de Polignac number, because 481253 - 22 = 481249 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

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 481253.

It is not an unprimeable number, because it can be changed into a prime (481153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14138 + ... + 14171.

It is an arithmetic number, because the mean of its divisors is an integer number (127395).

2481253 is an apocalyptic number.

It is an amenable number.

481253 is a deficient number, since it is larger than the sum of its proper divisors (28327).

481253 is a wasteful number, since it uses less digits than its factorization.

481253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28326.

The product of its digits is 960, while the sum is 23.

The square root of 481253 is about 693.7240085221. The cubic root of 481253 is about 78.3654231986.

The spelling of 481253 in words is "four hundred eighty-one thousand, two hundred fifty-three".

Divisors: 1 17 28309 481253