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142412 = 2235603
BaseRepresentation
bin100010110001001100
321020100112
4202301030
514024122
63015152
71132124
oct426114
9236315
10142412
1197aa6
126a4b8
134ca8a
1439c84
152c2e2
hex22c4c

142412 has 6 divisors (see below), whose sum is σ = 249228. Its totient is φ = 71204.

The previous prime is 142403. The next prime is 142421. The reversal of 142412 is 214241.

It is an interprime number because it is at equal distance from previous prime (142403) and next prime (142421).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

142412 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 (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17798 + ... + 17805.

It is an arithmetic number, because the mean of its divisors is an integer number (41538).

2142412 is an apocalyptic number.

It is an amenable number.

142412 is a deficient number, since it is larger than the sum of its proper divisors (106816).

142412 is a wasteful number, since it uses less digits than its factorization.

142412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35607 (or 35605 counting only the distinct ones).

The product of its digits is 64, while the sum is 14.

The square root of 142412 is about 377.3751449155. The cubic root of 142412 is about 52.2214422364.

Adding to 142412 its reverse (214241), we get a palindrome (356653).

It can be divided in two parts, 14241 and 2, that multiplied together give a palindrome (28482).

The spelling of 142412 in words is "one hundred forty-two thousand, four hundred twelve", and thus it is an iban number.

Divisors: 1 2 4 35603 71206 142412