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481242 = 2380207
BaseRepresentation
bin1110101011111011010
3220110010210
41311133122
5110344432
614151550
74043016
oct1653732
9813123
10481242
112a9623
121b25b6
1313b078
14c7546
15978cc
hex757da

481242 has 8 divisors (see below), whose sum is σ = 962496. Its totient is φ = 160412.

The previous prime is 481231. The next prime is 481249. The reversal of 481242 is 242184.

It is a sphenic number, since it is the product of 3 distinct primes.

481242 is an admirable number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 481242.

It is not an unprimeable number, because it can be changed into a prime (481249) by changing a digit.

481242 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 40098 + ... + 40109.

It is an arithmetic number, because the mean of its divisors is an integer number (120312).

2481242 is an apocalyptic number.

481242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

481242 is a wasteful number, since it uses less digits than its factorization.

481242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80212.

The product of its digits is 512, while the sum is 21.

The square root of 481242 is about 693.7160802519. The cubic root of 481242 is about 78.3648261279.

The spelling of 481242 in words is "four hundred eighty-one thousand, two hundred forty-two".

Divisors: 1 2 3 6 80207 160414 240621 481242