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485072 = 2476171
BaseRepresentation
bin1110110011011010000
3220122101122
41312123100
5111010242
614221412
74060130
oct1663320
9818348
10485072
11301495
121b4868
1313ca33
14c8ac0
1598ad2
hex766d0

485072 has 40 divisors (see below), whose sum is σ = 1107072. Its totient is φ = 201600.

The previous prime is 485063. The next prime is 485081. The reversal of 485072 is 270584.

485072 = 233 + 243 + ... + 383.

It is an interprime number because it is at equal distance from previous prime (485063) and next prime (485081).

It is a congruent number.

It is an unprimeable number.

485072 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6797 + ... + 6867.

2485072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (553536).

485072 is an abundant number, since it is smaller than the sum of its proper divisors (622000).

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

485072 is a wasteful number, since it uses less digits than its factorization.

485072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 485072 is about 696.4711049283. The cubic root of 485072 is about 78.5721678010.

The spelling of 485072 in words is "four hundred eighty-five thousand, seventy-two".

Divisors: 1 2 4 7 8 14 16 28 56 61 71 112 122 142 244 284 427 488 497 568 854 976 994 1136 1708 1988 3416 3976 4331 6832 7952 8662 17324 30317 34648 60634 69296 121268 242536 485072