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142714 = 21113499
BaseRepresentation
bin100010110101111010
321020202201
4202311322
514031324
63020414
71133035
oct426572
9236681
10142714
1198250
126a70a
134cc60
143a01c
152c444
hex22d7a

142714 has 16 divisors (see below), whose sum is σ = 252000. Its totient is φ = 59760.

The previous prime is 142711. The next prime is 142733. The reversal of 142714 is 417241.

It is a junction number, because it is equal to n+sod(n) for n = 142691 and 142700.

It is not an unprimeable number, because it can be changed into a prime (142711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37 + ... + 535.

It is an arithmetic number, because the mean of its divisors is an integer number (15750).

2142714 is an apocalyptic number.

142714 is a deficient number, since it is larger than the sum of its proper divisors (109286).

142714 is a wasteful number, since it uses less digits than its factorization.

142714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525.

The product of its digits is 224, while the sum is 19.

The square root of 142714 is about 377.7750653497. The cubic root of 142714 is about 52.2583299067.

Adding to 142714 its reverse (417241), we get a palindrome (559955).

It can be divided in two parts, 1427 and 14, that added together give a palindrome (1441).

The spelling of 142714 in words is "one hundred forty-two thousand, seven hundred fourteen", and thus it is an iban number.

Divisors: 1 2 11 13 22 26 143 286 499 998 5489 6487 10978 12974 71357 142714