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250392253 is a prime number
BaseRepresentation
bin11101110110010…
…10111010111101
3122110011020121011
432323022322331
51003100023003
640502435221
76130204366
oct1673127275
9573136534
10250392253
11119381451
126ba32b11
133cb4c0c7
142537cb6d
1516eb046d
hexeecaebd

250392253 has 2 divisors, whose sum is σ = 250392254. Its totient is φ = 250392252.

The previous prime is 250392227. The next prime is 250392257. The reversal of 250392253 is 352293052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 248440644 + 1951609 = 15762^2 + 1397^2 .

It is a cyclic number.

It is not a de Polignac number, because 250392253 - 29 = 250391741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (250392257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125196126 + 125196127.

It is an arithmetic number, because the mean of its divisors is an integer number (125196127).

Almost surely, 2250392253 is an apocalyptic number.

It is an amenable number.

250392253 is a deficient number, since it is larger than the sum of its proper divisors (1).

250392253 is an equidigital number, since it uses as much as digits as its factorization.

250392253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 250392253 is about 15823.7875680887. The cubic root of 250392253 is about 630.2898246568.

The spelling of 250392253 in words is "two hundred fifty million, three hundred ninety-two thousand, two hundred fifty-three".