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142250341 = 4710927767
BaseRepresentation
bin10000111101010…
…01000101100101
3100220200001210011
420132221011211
5242404002331
622040530221
73345052012
oct1036510545
9326601704
10142250341
1173329872
123b780971
13236176cc
1414c6c709
15c74d3b1
hex87a9165

142250341 has 8 divisors (see below), whose sum is σ = 146615040. Its totient is φ = 137941488.

The previous prime is 142250333. The next prime is 142250347. The reversal of 142250341 is 143052241.

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

It is a cyclic number.

It is not a de Polignac number, because 142250341 - 23 = 142250333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142250347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8761 + ... + 19006.

It is an arithmetic number, because the mean of its divisors is an integer number (18326880).

Almost surely, 2142250341 is an apocalyptic number.

It is an amenable number.

142250341 is a deficient number, since it is larger than the sum of its proper divisors (4364699).

142250341 is a wasteful number, since it uses less digits than its factorization.

142250341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27923.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 142250341 is about 11926.8747373317. The cubic root of 142250341 is about 522.0167502931.

The spelling of 142250341 in words is "one hundred forty-two million, two hundred fifty thousand, three hundred forty-one".

Divisors: 1 47 109 5123 27767 1305049 3026603 142250341