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142764411 = 3325314629
BaseRepresentation
bin10001000001001…
…10100101111011
3100221122011221210
420200212211323
5243021430121
622055534203
73352322526
oct1040464573
9327564853
10142764411
1173650019
123b98a363
13237676aa
1414d63bbd
15c800876
hex882697b

142764411 has 8 divisors (see below), whose sum is σ = 190424080. Its totient is φ = 95140512.

The previous prime is 142764403. The next prime is 142764431. The reversal of 142764411 is 114467241.

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

It is not a de Polignac number, because 142764411 - 23 = 142764403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142764431) 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, 2445 + ... + 17073.

It is an arithmetic number, because the mean of its divisors is an integer number (23803010).

Almost surely, 2142764411 is an apocalyptic number.

142764411 is a deficient number, since it is larger than the sum of its proper divisors (47659669).

142764411 is a wasteful number, since it uses less digits than its factorization.

142764411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17885.

The product of its digits is 5376, while the sum is 30.

The square root of 142764411 is about 11948.4062117087. The cubic root of 142764411 is about 522.6448226867.

The spelling of 142764411 in words is "one hundred forty-two million, seven hundred sixty-four thousand, four hundred eleven".

Divisors: 1 3 3253 9759 14629 43887 47588137 142764411