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141980733 = 3261258617
BaseRepresentation
bin10000111011001…
…11010000111101
3100220011100221200
420131213100331
5242321340413
622031050113
73342546666
oct1035472075
9326140850
10141980733
1173165254
123b670939
1323551a8b
1414bdc36d
15c6e8573
hex876743d

141980733 has 12 divisors (see below), whose sum is σ = 208446108. Its totient is φ = 93101760.

The previous prime is 141980731. The next prime is 141980747. The reversal of 141980733 is 337089141.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 34609689 + 107371044 = 5883^2 + 10362^2 .

It is not a de Polignac number, because 141980733 - 21 = 141980731 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141980731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128760 + ... + 129857.

It is an arithmetic number, because the mean of its divisors is an integer number (17370509).

Almost surely, 2141980733 is an apocalyptic number.

It is an amenable number.

141980733 is a deficient number, since it is larger than the sum of its proper divisors (66465375).

141980733 is a wasteful number, since it uses less digits than its factorization.

141980733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258684 (or 258681 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 141980733 is about 11915.5668350272. The cubic root of 141980733 is about 521.6867478016.

The spelling of 141980733 in words is "one hundred forty-one million, nine hundred eighty thousand, seven hundred thirty-three".

Divisors: 1 3 9 61 183 549 258617 775851 2327553 15775637 47326911 141980733