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492160 = 275769
BaseRepresentation
bin1111000001010000000
3221000010011
41320022000
5111222120
614314304
74116604
oct1701200
9830104
10492160
11306849
121b8994
13143026
14cb504
159ac5a
hex78280

492160 has 32 divisors (see below), whose sum is σ = 1178100. Its totient is φ = 196608.

The previous prime is 492113. The next prime is 492227. The reversal of 492160 is 61294.

It can be written as a sum of positive squares in 2 ways, for example, as 484416 + 7744 = 696^2 + 88^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256 + ... + 1024.

2492160 is an apocalyptic number.

492160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 492160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (589050).

492160 is an abundant number, since it is smaller than the sum of its proper divisors (685940).

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

492160 is an equidigital number, since it uses as much as digits as its factorization.

492160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788 (or 776 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 492160 is about 701.5411605886. The cubic root of 492160 is about 78.9530244681.

It can be divided in two parts, 49 and 2160, that added together give a square (2209 = 472).

The spelling of 492160 in words is "four hundred ninety-two thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 769 1538 3076 3845 6152 7690 12304 15380 24608 30760 49216 61520 98432 123040 246080 492160