Search a number
-
+
142432098 = 2323738683
BaseRepresentation
bin10000111110101…
…01011101100010
3100221000022002220
420133111131202
5242430311343
622044451510
73346436634
oct1037253542
9327008086
10142432098
1173443386
123b849b96
132367c363
1414cb8a54
15c787183
hex87d5762

142432098 has 8 divisors (see below), whose sum is σ = 284864208. Its totient is φ = 47477364.

The previous prime is 142432097. The next prime is 142432159. The reversal of 142432098 is 890234241.

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

142432098 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (142432097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11869336 + ... + 11869347.

It is an arithmetic number, because the mean of its divisors is an integer number (35608026).

Almost surely, 2142432098 is an apocalyptic number.

142432098 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142432098 is a wasteful number, since it uses less digits than its factorization.

142432098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23738688.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 142432098 is about 11934.4919456171. The cubic root of 142432098 is about 522.2389871753.

The spelling of 142432098 in words is "one hundred forty-two million, four hundred thirty-two thousand, ninety-eight".

Divisors: 1 2 3 6 23738683 47477366 71216049 142432098