Search a number
-
+
154223483 is a prime number
BaseRepresentation
bin10010011000101…
…00001101111011
3101202012100211212
421030110031323
5303440122413
623145313335
73551610101
oct1114241573
9352170755
10154223483
117a067427
124379584b
1325c4a3cb
14166a7c71
15d815ca8
hex931437b

154223483 has 2 divisors, whose sum is σ = 154223484. Its totient is φ = 154223482.

The previous prime is 154223477. The next prime is 154223527. The reversal of 154223483 is 384322451.

154223483 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 is a cyclic number.

It is not a de Polignac number, because 154223483 - 210 = 154222459 is a prime.

It is not a weakly prime, because it can be changed into another prime (154223453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77111741 + 77111742.

It is an arithmetic number, because the mean of its divisors is an integer number (77111742).

Almost surely, 2154223483 is an apocalyptic number.

154223483 is a deficient number, since it is larger than the sum of its proper divisors (1).

154223483 is an equidigital number, since it uses as much as digits as its factorization.

154223483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 32.

The square root of 154223483 is about 12418.6747682673. The cubic root of 154223483 is about 536.2699999967.

The spelling of 154223483 in words is "one hundred fifty-four million, two hundred twenty-three thousand, four hundred eighty-three".