Search a number
-
+
3142453 is a prime number
BaseRepresentation
bin1011111111001100110101
312220122122011
423333030311
51301024303
6151204221
735465446
oct13771465
95818564
103142453
111856a76
121076671
13860452
145bb2cd
1542116d
hex2ff335

3142453 has 2 divisors, whose sum is σ = 3142454. Its totient is φ = 3142452.

The previous prime is 3142441. The next prime is 3142457. The reversal of 3142453 is 3542413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3122289 + 20164 = 1767^2 + 142^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3142453 is a prime.

It is equal to p226327 and since 3142453 and 226327 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3142457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571226 + 1571227.

It is an arithmetic number, because the mean of its divisors is an integer number (1571227).

Almost surely, 23142453 is an apocalyptic number.

It is an amenable number.

3142453 is a deficient number, since it is larger than the sum of its proper divisors (1).

3142453 is an equidigital number, since it uses as much as digits as its factorization.

3142453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 22.

The square root of 3142453 is about 1772.6965335330. The cubic root of 3142453 is about 146.4725571492.

Adding to 3142453 its reverse (3542413), we get a palindrome (6684866).

The spelling of 3142453 in words is "three million, one hundred forty-two thousand, four hundred fifty-three".