Search a number
-
+
142362753 = 3133650327
BaseRepresentation
bin10000111110001…
…00100010000001
3100220212202222120
420133010202001
5242421102003
622043154453
73346030521
oct1037044201
9326782876
10142362753
11733a6275
123b815a29
1323656920
1414c9b681
15c771853
hex87c4881

142362753 has 8 divisors (see below), whose sum is σ = 204418368. Its totient is φ = 87607824.

The previous prime is 142362713. The next prime is 142362799. The reversal of 142362753 is 357263241.

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

It is not a de Polignac number, because 142362753 - 216 = 142297217 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (142362713) 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, 1825125 + ... + 1825202.

It is an arithmetic number, because the mean of its divisors is an integer number (25552296).

Almost surely, 2142362753 is an apocalyptic number.

142362753 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

142362753 is a deficient number, since it is larger than the sum of its proper divisors (62055615).

142362753 is a wasteful number, since it uses less digits than its factorization.

142362753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3650343.

The product of its digits is 30240, while the sum is 33.

The square root of 142362753 is about 11931.5863572284. The cubic root of 142362753 is about 522.1542203710.

The spelling of 142362753 in words is "one hundred forty-two million, three hundred sixty-two thousand, seven hundred fifty-three".

Divisors: 1 3 13 39 3650327 10950981 47454251 142362753