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142098267 = 3197240437
BaseRepresentation
bin10000111100000…
…11111101011011
3100220101100011210
420132003331123
5242334121032
622033354203
73343546443
oct1036037533
9326340153
10142098267
1173235593
123b708963
132359341c
1414c2d123
15c71d2cc
hex8783f5b

142098267 has 8 divisors (see below), whose sum is σ = 190426896. Its totient is φ = 94250912.

The previous prime is 142098239. The next prime is 142098269. The reversal of 142098267 is 762890241.

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 142098267 - 219 = 141573979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142098269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119628 + ... + 120809.

It is an arithmetic number, because the mean of its divisors is an integer number (23803362).

Almost surely, 2142098267 is an apocalyptic number.

142098267 is a deficient number, since it is larger than the sum of its proper divisors (48328629).

142098267 is a wasteful number, since it uses less digits than its factorization.

142098267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240637.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 142098267 is about 11920.4977664525. The cubic root of 142098267 is about 521.8306617381.

The spelling of 142098267 in words is "one hundred forty-two million, ninety-eight thousand, two hundred sixty-seven".

Divisors: 1 3 197 591 240437 721311 47366089 142098267