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142000862 = 282785853
BaseRepresentation
bin10000111011011…
…00001011011110
3100220012101120012
420131230023132
5242323011422
622031323222
73342662453
oct1035541336
9326171505
10142000862
1173179393
123b680512
132355aca3
1414c0582a
15c6ee4e2
hex876c2de

142000862 has 8 divisors (see below), whose sum is σ = 213261336. Its totient is φ = 70913752.

The previous prime is 142000861. The next prime is 142000883. The reversal of 142000862 is 268000241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142000861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41273 + ... + 44580.

It is an arithmetic number, because the mean of its divisors is an integer number (26657667).

Almost surely, 2142000862 is an apocalyptic number.

142000862 is a deficient number, since it is larger than the sum of its proper divisors (71260474).

142000862 is an equidigital number, since it uses as much as digits as its factorization.

142000862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86682.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 142000862 is about 11916.4114564746. The cubic root of 142000862 is about 521.7114002929.

The spelling of 142000862 in words is "one hundred forty-two million, eight hundred sixty-two", and thus it is an aban number.

Divisors: 1 2 827 1654 85853 171706 71000431 142000862