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43142 = 2113753
BaseRepresentation
bin1010100010000110
32012011212
422202012
52340032
6531422
7236531
oct124206
965155
1043142
112a460
1220b72
1316838
1411a18
15cbb2
hexa886

43142 has 16 divisors (see below), whose sum is σ = 73872. Its totient is φ = 18720.

The previous prime is 43133. The next prime is 43151. The reversal of 43142 is 24134.

It is an interprime number because it is at equal distance from previous prime (43133) and next prime (43151).

It is a super-2 number, since 2×431422 = 3722464328, which contains 22 as substring.

It is a nialpdrome in base 15 and base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 788 + ... + 840.

It is an arithmetic number, because the mean of its divisors is an integer number (4617).

243142 is an apocalyptic number.

43142 is a deficient number, since it is larger than the sum of its proper divisors (30730).

43142 is a wasteful number, since it uses less digits than its factorization.

43142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103.

The product of its digits is 96, while the sum is 14.

The square root of 43142 is about 207.7065237300. The cubic root of 43142 is about 35.0725027675.

Adding to 43142 its reverse (24134), we get a palindrome (67276).

The spelling of 43142 in words is "forty-three thousand, one hundred forty-two", and thus it is an iban number.

Divisors: 1 2 11 22 37 53 74 106 407 583 814 1166 1961 3922 21571 43142