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141745797 = 3253297161
BaseRepresentation
bin10000111001011…
…01111010000101
3100212201102200100
420130231322011
5242241331142
622022034313
73340551024
oct1034557205
9325642610
10141745797
1173014796
123b578999
132349bb6b
1414b7a8bb
15c69db4c
hex872de85

141745797 has 12 divisors (see below), whose sum is σ = 208607724. Its totient is φ = 92713920.

The previous prime is 141745777. The next prime is 141745801. The reversal of 141745797 is 797547141.

141745797 is a `hidden beast` number, since 1 + 4 + 1 + 74 + 579 + 7 = 666.

141745797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 125753796 + 15992001 = 11214^2 + 3999^2 .

It is not a de Polignac number, because 141745797 - 210 = 141744773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141745777) 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, 148104 + ... + 149057.

It is an arithmetic number, because the mean of its divisors is an integer number (17383977).

Almost surely, 2141745797 is an apocalyptic number.

It is an amenable number.

141745797 is a deficient number, since it is larger than the sum of its proper divisors (66861927).

141745797 is a wasteful number, since it uses less digits than its factorization.

141745797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297220 (or 297217 counting only the distinct ones).

The product of its digits is 246960, while the sum is 45.

The square root of 141745797 is about 11905.7043890733. The cubic root of 141745797 is about 521.3988433346.

The spelling of 141745797 in words is "one hundred forty-one million, seven hundred forty-five thousand, seven hundred ninety-seven".

Divisors: 1 3 9 53 159 477 297161 891483 2674449 15749533 47248599 141745797