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703142 = 211311031
BaseRepresentation
bin10101011101010100110
31022201112022
42223222212
5140000032
623023142
75655656
oct2535246
91281468
10703142
11440310
1229aab2
131b807b
14144366
15dd512
hexabaa6

703142 has 16 divisors (see below), whose sum is σ = 1188864. Its totient is φ = 309000.

The previous prime is 703141. The next prime is 703169. The reversal of 703142 is 241307.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 703142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (703141) 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 7 ways as a sum of consecutive naturals, for example, 167 + ... + 1197.

It is an arithmetic number, because the mean of its divisors is an integer number (74304).

2703142 is an apocalyptic number.

703142 is a deficient number, since it is larger than the sum of its proper divisors (485722).

703142 is a wasteful number, since it uses less digits than its factorization.

703142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 703142 is about 838.5356283426. The cubic root of 703142 is about 88.9230492546.

Adding to 703142 its reverse (241307), we get a palindrome (944449).

The spelling of 703142 in words is "seven hundred three thousand, one hundred forty-two", and thus it is an iban number.

Divisors: 1 2 11 22 31 62 341 682 1031 2062 11341 22682 31961 63922 351571 703142