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485020 = 22524251
BaseRepresentation
bin1110110011010011100
3220122022201
41312122130
5111010040
614221244
74060024
oct1663234
9818281
10485020
11301448
121b4824
1313c9c3
14c8a84
1598a9a
hex7669c

485020 has 12 divisors (see below), whose sum is σ = 1018584. Its totient is φ = 194000.

The previous prime is 484999. The next prime is 485021. The reversal of 485020 is 20584.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485021) 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 3 ways as a sum of consecutive naturals, for example, 12106 + ... + 12145.

It is an arithmetic number, because the mean of its divisors is an integer number (84882).

2485020 is an apocalyptic number.

It is an amenable number.

485020 is an abundant number, since it is smaller than the sum of its proper divisors (533564).

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

485020 is a wasteful number, since it uses less digits than its factorization.

485020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24260 (or 24258 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 485020 is about 696.4337728743. The cubic root of 485020 is about 78.5693600400.

The spelling of 485020 in words is "four hundred eighty-five thousand, twenty".

Divisors: 1 2 4 5 10 20 24251 48502 97004 121255 242510 485020