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492429 = 37131179
BaseRepresentation
bin1111000001110001101
3221000111010
41320032031
5111224204
614315433
74120440
oct1701615
9830433
10492429
11306a73
121b8b79
131431a2
14cb657
159ad89
hex7838d

492429 has 16 divisors (see below), whose sum is σ = 760320. Its totient is φ = 277680.

The previous prime is 492421. The next prime is 492431. The reversal of 492429 is 924294.

It is not a de Polignac number, because 492429 - 23 = 492421 is a prime.

It is a Curzon number.

492429 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 492396 and 492405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2662 + ... + 2840.

It is an arithmetic number, because the mean of its divisors is an integer number (47520).

2492429 is an apocalyptic number.

It is an amenable number.

492429 is a deficient number, since it is larger than the sum of its proper divisors (267891).

492429 is a wasteful number, since it uses less digits than its factorization.

492429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320.

The product of its digits is 5184, while the sum is 30.

The square root of 492429 is about 701.7328551522. The cubic root of 492429 is about 78.9674063055.

The spelling of 492429 in words is "four hundred ninety-two thousand, four hundred twenty-nine".

Divisors: 1 3 7 21 131 179 393 537 917 1253 2751 3759 23449 70347 164143 492429