[go: up one dir, main page]

Search a number
-
+
142033341 = 3192491813
BaseRepresentation
bin10000111011101…
…00000110111101
3100220021001010010
420131310012331
5242330031331
622032133433
73343156242
oct1035640675
9326231103
10142033341
11731a082a
123b697279
132356c9c8
1414c135c9
15c708e46
hex87741bd

142033341 has 8 divisors (see below), whose sum is σ = 199345120. Its totient is φ = 89705232.

The previous prime is 142033337. The next prime is 142033361. The reversal of 142033341 is 143330241.

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

It is not a de Polignac number, because 142033341 - 22 = 142033337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142033301) 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, 1245850 + ... + 1245963.

It is an arithmetic number, because the mean of its divisors is an integer number (24918140).

Almost surely, 2142033341 is an apocalyptic number.

It is an amenable number.

142033341 is a deficient number, since it is larger than the sum of its proper divisors (57311779).

142033341 is a wasteful number, since it uses less digits than its factorization.

142033341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2491835.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 142033341 is about 11917.7741629887. The cubic root of 142033341 is about 521.7511732272.

Adding to 142033341 its reverse (143330241), we get a palindrome (285363582).

The spelling of 142033341 in words is "one hundred forty-two million, thirty-three thousand, three hundred forty-one".

Divisors: 1 3 19 57 2491813 7475439 47344447 142033341