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142467 = 3132281
BaseRepresentation
bin100010110010000011
321020102120
4202302003
514024332
63015323
71132233
oct426203
9236376
10142467
1198046
126a543
134cb00
1439cc3
152c32c
hex22c83

142467 has 12 divisors (see below), whose sum is σ = 206424. Its totient is φ = 87360.

The previous prime is 142453. The next prime is 142469. The reversal of 142467 is 764241.

It is not a de Polignac number, because 142467 - 26 = 142403 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 142467.

It is not an unprimeable number, because it can be changed into a prime (142469) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 367 + ... + 647.

It is an arithmetic number, because the mean of its divisors is an integer number (17202).

2142467 is an apocalyptic number.

142467 is a deficient number, since it is larger than the sum of its proper divisors (63957).

142467 is a wasteful number, since it uses less digits than its factorization.

142467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310 (or 297 counting only the distinct ones).

The product of its digits is 1344, while the sum is 24.

The square root of 142467 is about 377.4480096649. The cubic root of 142467 is about 52.2281640708.

The spelling of 142467 in words is "one hundred forty-two thousand, four hundred sixty-seven".

Divisors: 1 3 13 39 169 281 507 843 3653 10959 47489 142467