Search a number
-
+
147242633 is a prime number
BaseRepresentation
bin10001100011010…
…11111010001001
3101021001200220212
420301223322021
5300143231013
622335530505
73435353546
oct1061537211
9337050825
10147242633
117612962a
1241389a35
1324674b25
14157abbcd
15cdd76a8
hex8c6be89

147242633 has 2 divisors, whose sum is σ = 147242634. Its totient is φ = 147242632.

The previous prime is 147242611. The next prime is 147242659. The reversal of 147242633 is 336242741.

147242633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146216464 + 1026169 = 12092^2 + 1013^2 .

It is a cyclic number.

It is not a de Polignac number, because 147242633 - 210 = 147241609 is a prime.

It is a Chen prime.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 147242633.

It is not a weakly prime, because it can be changed into another prime (147242833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73621316 + 73621317.

It is an arithmetic number, because the mean of its divisors is an integer number (73621317).

Almost surely, 2147242633 is an apocalyptic number.

It is an amenable number.

147242633 is a deficient number, since it is larger than the sum of its proper divisors (1).

147242633 is an equidigital number, since it uses as much as digits as its factorization.

147242633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 32.

The square root of 147242633 is about 12134.3575437680. The cubic root of 147242633 is about 528.0534182735.

The spelling of 147242633 in words is "one hundred forty-seven million, two hundred forty-two thousand, six hundred thirty-three".