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141146417 = 311453847
BaseRepresentation
bin10000110100110…
…11100100110001
3100211120222111002
420122123210301
5242113141132
622001131345
73332503406
oct1032334461
9324528432
10141146417
1172745435
123b329b55
132331c0b9
1414a622ad
15c5d1262
hex869b931

141146417 has 4 divisors (see below), whose sum is σ = 141600576. Its totient is φ = 140692260.

The previous prime is 141146413. The next prime is 141146431. The reversal of 141146417 is 714641141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 714641141 = 3923182167.

It is a cyclic number.

It is not a de Polignac number, because 141146417 - 22 = 141146413 is a prime.

It is a super-2 number, since 2×1411464172 = 39844622063875778, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141146417.

It is not an unprimeable number, because it can be changed into a prime (141146413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226613 + ... + 227234.

It is an arithmetic number, because the mean of its divisors is an integer number (35400144).

Almost surely, 2141146417 is an apocalyptic number.

It is an amenable number.

141146417 is a deficient number, since it is larger than the sum of its proper divisors (454159).

141146417 is an equidigital number, since it uses as much as digits as its factorization.

141146417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454158.

The product of its digits is 2688, while the sum is 29.

The square root of 141146417 is about 11880.5057552278. The cubic root of 141146417 is about 520.6628836560.

Adding to 141146417 its reverse (714641141), we get a palindrome (855787558).

The spelling of 141146417 in words is "one hundred forty-one million, one hundred forty-six thousand, four hundred seventeen".

Divisors: 1 311 453847 141146417