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134244541 = 191702851
BaseRepresentation
bin10000000000001…
…10100010111101
3100100121022220001
420000012202331
5233331311131
621153154301
73220026334
oct1000064275
9310538801
10134244541
1169860a02
1238b5b991
1321a73752
1413b86d1b
15bbbb261
hex80068bd

134244541 has 4 divisors (see below), whose sum is σ = 134947584. Its totient is φ = 133541500.

The previous prime is 134244533. The next prime is 134244553. The reversal of 134244541 is 145442431.

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.

It is a cyclic number.

It is not a de Polignac number, because 134244541 - 23 = 134244533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134244521) 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, 351235 + ... + 351616.

It is an arithmetic number, because the mean of its divisors is an integer number (33736896).

Almost surely, 2134244541 is an apocalyptic number.

It is an amenable number.

134244541 is a deficient number, since it is larger than the sum of its proper divisors (703043).

134244541 is an equidigital number, since it uses as much as digits as its factorization.

134244541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703042.

The product of its digits is 7680, while the sum is 28.

The square root of 134244541 is about 11586.3946506236. The cubic root of 134244541 is about 512.0340922225.

Adding to 134244541 its reverse (145442431), we get a palindrome (279686972).

The spelling of 134244541 in words is "one hundred thirty-four million, two hundred forty-four thousand, five hundred forty-one".

Divisors: 1 191 702851 134244541