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492080 = 2456151
BaseRepresentation
bin1111000001000110000
3221000000012
41320020300
5111221310
614314052
74116431
oct1701060
9830005
10492080
11306786
121b8928
13142c94
14cb488
159ac05
hex78230

492080 has 20 divisors (see below), whose sum is σ = 1144272. Its totient is φ = 196800.

The previous prime is 492077. The next prime is 492083. The reversal of 492080 is 80294.

It is an interprime number because it is at equal distance from previous prime (492077) and next prime (492083).

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (492083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2996 + ... + 3155.

2492080 is an apocalyptic number.

492080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

492080 is an abundant number, since it is smaller than the sum of its proper divisors (652192).

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

492080 is a wasteful number, since it uses less digits than its factorization.

492080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6164 (or 6158 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 492080 is about 701.4841409469. The cubic root of 492080 is about 78.9487463307.

The spelling of 492080 in words is "four hundred ninety-two thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 6151 12302 24604 30755 49208 61510 98416 123020 246040 492080