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508342 = 2433587
BaseRepresentation
bin1111100000110110110
3221211022111
41330012312
5112231332
614521234
74215022
oct1740666
9854274
10508342
11317a1a
1220621a
1314a4c3
14d3382
15a0947
hex7c1b6

508342 has 8 divisors (see below), whose sum is σ = 765576. Its totient is φ = 253152.

The previous prime is 508331. The next prime is 508349. The reversal of 508342 is 243805.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (508349) by changing a digit.

508342 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573 + ... + 1159.

It is an arithmetic number, because the mean of its divisors is an integer number (95697).

2508342 is an apocalyptic number.

508342 is a deficient number, since it is larger than the sum of its proper divisors (257234).

508342 is a wasteful number, since it uses less digits than its factorization.

508342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 508342 is about 712.9810656672. The cubic root of 508342 is about 79.8090236298.

The spelling of 508342 in words is "five hundred eight thousand, three hundred forty-two".

Divisors: 1 2 433 587 866 1174 254171 508342