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485872 = 2430367
BaseRepresentation
bin1110110100111110000
3220200111021
41312213300
5111021442
614225224
74062352
oct1664760
9820437
10485872
11302052
121b5214
131401ca
14c90d2
1598e67
hex769f0

485872 has 10 divisors (see below), whose sum is σ = 941408. Its totient is φ = 242928.

The previous prime is 485833. The next prime is 485893. The reversal of 485872 is 278584.

485872 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

485872 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 (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15168 + ... + 15199.

485872 is a Friedman number, since it can be written as 8*(8^5-7^4)*2, using all its digits and the basic arithmetic operations.

2485872 is an apocalyptic number.

It is an amenable number.

485872 is a deficient number, since it is larger than the sum of its proper divisors (455536).

485872 is a wasteful number, since it uses less digits than its factorization.

485872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30375 (or 30369 counting only the distinct ones).

The product of its digits is 17920, while the sum is 34.

The square root of 485872 is about 697.0451922221. The cubic root of 485872 is about 78.6153388560.

The spelling of 485872 in words is "four hundred eighty-five thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 16 30367 60734 121468 242936 485872