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485242 = 2242621
BaseRepresentation
bin1110110011101111010
3220122121221
41312131322
5111011432
614222254
74060462
oct1663572
9818557
10485242
1130162a
121b498a
1313cb34
14c8ba2
1598b97
hex7677a

485242 has 4 divisors (see below), whose sum is σ = 727866. Its totient is φ = 242620.

The previous prime is 485209. The next prime is 485263. The reversal of 485242 is 242584.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 326041 + 159201 = 571^2 + 399^2 .

It is an unprimeable 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 as a sum of consecutive naturals, namely, 121309 + ... + 121312.

2485242 is an apocalyptic number.

485242 is a deficient number, since it is larger than the sum of its proper divisors (242624).

485242 is a wasteful number, since it uses less digits than its factorization.

485242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242623.

The product of its digits is 2560, while the sum is 25.

The square root of 485242 is about 696.5931380655. The cubic root of 485242 is about 78.5813456196.

It can be divided in two parts, 485 and 242, that multiplied together give a triangular number (117370 = T484).

The spelling of 485242 in words is "four hundred eighty-five thousand, two hundred forty-two".

Divisors: 1 2 242621 485242