[go: up one dir, main page]

Search a number
-
+
368726231 is a prime number
BaseRepresentation
bin10101111110100…
…101000011010111
3221200211020022002
4111332211003113
51223343214411
6100331025515
712065056406
oct2576450327
9850736262
10368726231
1117a155525
12a359b29b
135b511903
1436d8363d
152258733b
hex15fa50d7

368726231 has 2 divisors, whose sum is σ = 368726232. Its totient is φ = 368726230.

The previous prime is 368726227. The next prime is 368726257. The reversal of 368726231 is 132627863.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 368726231 - 22 = 368726227 is a prime.

It is a super-3 number, since 3×3687262313 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (368726131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184363115 + 184363116.

It is an arithmetic number, because the mean of its divisors is an integer number (184363116).

Almost surely, 2368726231 is an apocalyptic number.

368726231 is a deficient number, since it is larger than the sum of its proper divisors (1).

368726231 is an equidigital number, since it uses as much as digits as its factorization.

368726231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 38.

The square root of 368726231 is about 19202.2454676530. The cubic root of 368726231 is about 717.0806630784.

The spelling of 368726231 in words is "three hundred sixty-eight million, seven hundred twenty-six thousand, two hundred thirty-one".