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142464335 = 51317229563
BaseRepresentation
bin10000111110111…
…01010101001111
3100221001221022212
420133131111033
5242432324320
622045301035
73346632626
oct1037352517
9327057285
10142464335
1173465622
123b86477b
1323690c30
1414cc66bd
15c7919c5
hex87dd54f

142464335 has 32 divisors (see below), whose sum is σ = 196136640. Its totient is φ = 98408448.

The previous prime is 142464331. The next prime is 142464349. The reversal of 142464335 is 533464241.

It is a cyclic number.

It is not a de Polignac number, because 142464335 - 22 = 142464331 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142464331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252764 + ... + 253326.

It is an arithmetic number, because the mean of its divisors is an integer number (6129270).

Almost surely, 2142464335 is an apocalyptic number.

142464335 is a deficient number, since it is larger than the sum of its proper divisors (53672305).

142464335 is a wasteful number, since it uses less digits than its factorization.

142464335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827.

The product of its digits is 34560, while the sum is 32.

The square root of 142464335 is about 11935.8424503677. The cubic root of 142464335 is about 522.2783840728.

It can be divided in two parts, 14246 and 4335, that added together give a palindrome (18581).

The spelling of 142464335 in words is "one hundred forty-two million, four hundred sixty-four thousand, three hundred thirty-five".

Divisors: 1 5 13 17 65 85 221 229 563 1105 1145 2815 2977 3893 7319 9571 14885 19465 36595 47855 50609 124423 128927 253045 622115 644635 1676051 2191759 8380255 10958795 28492867 142464335