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134816941 = 719259563
BaseRepresentation
bin10000000100100…
…10010010101101
3100101200102002001
420002102102231
5234003120231
621213332301
73224632210
oct1002222255
9311612061
10134816941
116a111a66
1239197091
1321c1414c
1413c95777
15bc80b61
hex80924ad

134816941 has 4 divisors (see below), whose sum is σ = 154076512. Its totient is φ = 115557372.

The previous prime is 134816887. The next prime is 134816963. The reversal of 134816941 is 149618431.

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: 149618431 = 314826401.

It is not a de Polignac number, because 134816941 - 211 = 134814893 is a prime.

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 134816941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134816971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9629775 + ... + 9629788.

It is an arithmetic number, because the mean of its divisors is an integer number (38519128).

Almost surely, 2134816941 is an apocalyptic number.

It is an amenable number.

134816941 is a deficient number, since it is larger than the sum of its proper divisors (19259571).

134816941 is an equidigital number, since it uses as much as digits as its factorization.

134816941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19259570.

The product of its digits is 20736, while the sum is 37.

The square root of 134816941 is about 11611.0697612236. The cubic root of 134816941 is about 512.7608076469.

The spelling of 134816941 in words is "one hundred thirty-four million, eight hundred sixteen thousand, nine hundred forty-one".

Divisors: 1 7 19259563 134816941