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142700 = 22521427
BaseRepresentation
bin100010110101101100
321020202012
4202311230
514031300
63020352
71133015
oct426554
9236665
10142700
1198238
126a6b8
134cc4c
143a00c
152c435
hex22d6c

142700 has 18 divisors (see below), whose sum is σ = 309876. Its totient is φ = 57040.

The previous prime is 142699. The next prime is 142711. The reversal of 142700 is 7241.

It is a happy number.

142700 is nontrivially palindromic in base 3.

142700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 614 + ... + 813.

2142700 is an apocalyptic number.

142700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142700 is an abundant number, since it is smaller than the sum of its proper divisors (167176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142700 is a wasteful number, since it uses less digits than its factorization.

142700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441 (or 1434 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 142700 is about 377.7565353505. The cubic root of 142700 is about 52.2566210332.

Adding to 142700 its reverse (7241), we get a palindrome (149941).

The spelling of 142700 in words is "one hundred forty-two thousand, seven hundred", and thus it is an iban number.

Divisors: 1 2 4 5 10 20 25 50 100 1427 2854 5708 7135 14270 28540 35675 71350 142700