Search a number
-
+
507142 = 2435897
BaseRepresentation
bin1111011110100000110
3221202200001
41323310012
5112212032
614511514
74211356
oct1736406
9852601
10507142
11317029
1220559a
13149aac
14d2b66
15a03e7
hex7bd06

507142 has 8 divisors (see below), whose sum is σ = 778536. Its totient is φ = 247632.

The previous prime is 507139. The next prime is 507149. The reversal of 507142 is 241705.

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

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507149) by changing a digit.

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, 2863 + ... + 3034.

It is an arithmetic number, because the mean of its divisors is an integer number (97317).

2507142 is an apocalyptic number.

507142 is a deficient number, since it is larger than the sum of its proper divisors (271394).

507142 is a wasteful number, since it uses less digits than its factorization.

507142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5942.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 507142 is about 712.1390313696. The cubic root of 507142 is about 79.7461746772.

Adding to 507142 its reverse (241705), we get a palindrome (748847).

The spelling of 507142 in words is "five hundred seven thousand, one hundred forty-two".

Divisors: 1 2 43 86 5897 11794 253571 507142