Search a number
-
+
1153147 is a prime number
BaseRepresentation
bin100011001100001111011
32011120211011
410121201323
5243400042
640414351
712541642
oct4314173
92146734
101153147
11718416
124773b7
13314b48
14220359
1517ba17
hex11987b

1153147 has 2 divisors, whose sum is σ = 1153148. Its totient is φ = 1153146.

The previous prime is 1153123. The next prime is 1153153. The reversal of 1153147 is 7413511.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1153147 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1153157) 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 as a sum of consecutive naturals, namely, 576573 + 576574.

It is an arithmetic number, because the mean of its divisors is an integer number (576574).

21153147 is an apocalyptic number.

1153147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1153147 is an equidigital number, since it uses as much as digits as its factorization.

1153147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 420, while the sum is 22.

The square root of 1153147 is about 1073.8468233412. The cubic root of 1153147 is about 104.8644357832.

Adding to 1153147 its reverse (7413511), we get a palindrome (8566658).

The spelling of 1153147 in words is "one million, one hundred fifty-three thousand, one hundred forty-seven".