Search a number
-
+
146225263 is a prime number
BaseRepresentation
bin10001011011100…
…11100001101111
3101012011000100111
420231303201233
5244413202023
622302040451
73423615502
oct1055634157
9335130314
10146225263
11755a4228
1240b79127
13243a9a32
14155c5139
15cc8600d
hex8b7386f

146225263 has 2 divisors, whose sum is σ = 146225264. Its totient is φ = 146225262.

The previous prime is 146225257. The next prime is 146225291. The reversal of 146225263 is 362522641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 146225263 - 25 = 146225231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146225243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73112631 + 73112632.

It is an arithmetic number, because the mean of its divisors is an integer number (73112632).

Almost surely, 2146225263 is an apocalyptic number.

146225263 is a deficient number, since it is larger than the sum of its proper divisors (1).

146225263 is an equidigital number, since it uses as much as digits as its factorization.

146225263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 31.

The square root of 146225263 is about 12092.3638301202. The cubic root of 146225263 is about 526.8344149105.

The spelling of 146225263 in words is "one hundred forty-six million, two hundred twenty-five thousand, two hundred sixty-three".