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141433217 = 1711297369
BaseRepresentation
bin10000110111000…
…01100110000001
3100212010112220022
420123201212001
5242201330332
622011223225
73335106512
oct1033414601
9325115808
10141433217
1172920962
123b447b15
13233bc7c3
1414ad8a09
15c63b212
hex86e1981

141433217 has 8 divisors (see below), whose sum is σ = 149905800. Its totient is φ = 132977664.

The previous prime is 141433211. The next prime is 141433249. The reversal of 141433217 is 712334141.

It can be written as a sum of positive squares in 4 ways, for example, as 38390416 + 103042801 = 6196^2 + 10151^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-141433217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141433211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15509 + ... + 22877.

It is an arithmetic number, because the mean of its divisors is an integer number (18738225).

Almost surely, 2141433217 is an apocalyptic number.

141433217 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

141433217 is a deficient number, since it is larger than the sum of its proper divisors (8472583).

141433217 is a wasteful number, since it uses less digits than its factorization.

141433217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8515.

The product of its digits is 2016, while the sum is 26.

The square root of 141433217 is about 11892.5698232131. The cubic root of 141433217 is about 521.0152956926.

Adding to 141433217 its reverse (712334141), we get a palindrome (853767358).

The spelling of 141433217 in words is "one hundred forty-one million, four hundred thirty-three thousand, two hundred seventeen".

Divisors: 1 17 1129 7369 19193 125273 8319601 141433217