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141722345 = 5109443587
BaseRepresentation
bin10000111001010…
…00001011101001
3100212200020111202
420130220023221
5242240103340
622021333545
73340422452
oct1034501351
9325606452
10141722345
1172aa9106
123b5672b5
132349129b
1414b72129
15c696c15
hex87282e9

141722345 has 16 divisors (see below), whose sum is σ = 172307520. Its totient is φ = 111893184.

The previous prime is 141722327. The next prime is 141722351. The reversal of 141722345 is 543227141.

It is a cyclic number.

It is not a de Polignac number, because 141722345 - 214 = 141705961 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241142 + ... + 241728.

It is an arithmetic number, because the mean of its divisors is an integer number (10769220).

Almost surely, 2141722345 is an apocalyptic number.

It is an amenable number.

141722345 is a deficient number, since it is larger than the sum of its proper divisors (30585175).

141722345 is a wasteful number, since it uses less digits than its factorization.

141722345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144.

The product of its digits is 6720, while the sum is 29.

The square root of 141722345 is about 11904.7194423052. The cubic root of 141722345 is about 521.3700864088.

Adding to 141722345 its reverse (543227141), we get a palindrome (684949486).

The spelling of 141722345 in words is "one hundred forty-one million, seven hundred twenty-two thousand, three hundred forty-five".

Divisors: 1 5 109 443 545 587 2215 2935 48287 63983 241435 260041 319915 1300205 28344469 141722345