Search a number
-
+
141243375 = 3537134139
BaseRepresentation
bin10000110101100…
…11001111101111
3100211202220111010
420122303033233
5242124242000
622003200303
73333356160
oct1032631757
9324686433
10141243375
1172801269
123b376093
1323354280
1414a89767
15c5eed50
hex86b33ef

141243375 has 64 divisors (see below), whose sum is σ = 289336320. Its totient is φ = 59587200.

The previous prime is 141243373. The next prime is 141243379. The reversal of 141243375 is 573342141.

It is a happy number.

It is not a de Polignac number, because 141243375 - 21 = 141243373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141243371) 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 63 ways as a sum of consecutive naturals, for example, 32056 + ... + 36194.

It is an arithmetic number, because the mean of its divisors is an integer number (4520880).

Almost surely, 2141243375 is an apocalyptic number.

141243375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

141243375 is an abundant number, since it is smaller than the sum of its proper divisors (148092945).

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

141243375 is a wasteful number, since it uses less digits than its factorization.

141243375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4177 (or 4167 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 141243375 is about 11884.5856048917. The cubic root of 141243375 is about 520.7820763780.

The spelling of 141243375 in words is "one hundred forty-one million, two hundred forty-three thousand, three hundred seventy-five".

Divisors: 1 3 5 7 13 15 21 25 35 39 65 75 91 105 125 175 195 273 325 375 455 525 875 975 1365 1625 2275 2625 4139 4875 6825 11375 12417 20695 28973 34125 53807 62085 86919 103475 144865 161421 269035 310425 376649 434595 517375 724325 807105 1129947 1345175 1552125 1883245 2172975 3621625 4035525 5649735 6725875 9416225 10864875 20177625 28248675 47081125 141243375