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142349062 = 271174531
BaseRepresentation
bin10000111110000…
…01001100000110
3100220212002012111
420133001030012
5242420132222
622043011234
73345642562
oct1037011406
9326762174
10142349062
1173396a59
123b809b1a
132365061b
1414c966a2
15c76c777
hex87c1306

142349062 has 4 divisors (see below), whose sum is σ = 213523596. Its totient is φ = 71174530.

The previous prime is 142349017. The next prime is 142349111. The reversal of 142349062 is 260943241.

It is a happy number.

142349062 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35587264 + ... + 35587267.

It is an arithmetic number, because the mean of its divisors is an integer number (53380899).

Almost surely, 2142349062 is an apocalyptic number.

142349062 is a deficient number, since it is larger than the sum of its proper divisors (71174534).

142349062 is an equidigital number, since it uses as much as digits as its factorization.

142349062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71174533.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 142349062 is about 11931.0126141916. The cubic root of 142349062 is about 522.1374813423.

The spelling of 142349062 in words is "one hundred forty-two million, three hundred forty-nine thousand, sixty-two".

Divisors: 1 2 71174531 142349062