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507242 = 22311027
BaseRepresentation
bin1111011110101101010
3221202210202
41323311222
5112212432
614512202
74211561
oct1736552
9852722
10507242
1131710a
12205662
13149b58
14d2bd8
15a0462
hex7bd6a

507242 has 8 divisors (see below), whose sum is σ = 794016. Its totient is φ = 242572.

The previous prime is 507217. The next prime is 507289. The reversal of 507242 is 242705.

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 507242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5468 + ... + 5559.

It is an arithmetic number, because the mean of its divisors is an integer number (99252).

2507242 is an apocalyptic number.

507242 is a deficient number, since it is larger than the sum of its proper divisors (286774).

507242 is a wasteful number, since it uses less digits than its factorization.

507242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11052.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 507242 is about 712.2092389179. The cubic root of 507242 is about 79.7514158742.

Adding to 507242 its reverse (242705), we get a palindrome (749947).

The spelling of 507242 in words is "five hundred seven thousand, two hundred forty-two".

Divisors: 1 2 23 46 11027 22054 253621 507242