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492052 = 221153211
BaseRepresentation
bin1111000001000010100
3220222222011
41320020110
5111221202
614314004
74116361
oct1701024
9828864
10492052
11306760
121b8904
13142c72
14cb468
159abd7
hex78214

492052 has 24 divisors (see below), whose sum is σ = 961632. Its totient is φ = 218400.

The previous prime is 492047. The next prime is 492053. The reversal of 492052 is 250294.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492053) 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 7 ways as a sum of consecutive naturals, for example, 2227 + ... + 2437.

It is an arithmetic number, because the mean of its divisors is an integer number (40068).

2492052 is an apocalyptic number.

It is an amenable number.

492052 is a deficient number, since it is larger than the sum of its proper divisors (469580).

492052 is a wasteful number, since it uses less digits than its factorization.

492052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 492052 is about 701.4641829773. The cubic root of 492052 is about 78.9472488731.

492052 divided by its sum of digits (22) gives a triangular number (22366 = T211).

The spelling of 492052 in words is "four hundred ninety-two thousand, fifty-two".

Divisors: 1 2 4 11 22 44 53 106 211 212 422 583 844 1166 2321 2332 4642 9284 11183 22366 44732 123013 246026 492052