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275385701 is a prime number
BaseRepresentation
bin10000011010100…
…000110101100101
3201012012001011102
4100122200311211
51030444320301
643154245445
76552511523
oct2032406545
9635161142
10275385701
111314a2398
1278286885
1345090326
1428807313
151929ab6b
hex106a0d65

275385701 has 2 divisors, whose sum is σ = 275385702. Its totient is φ = 275385700.

The previous prime is 275385683. The next prime is 275385707. The reversal of 275385701 is 107583572.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 229552801 + 45832900 = 15151^2 + 6770^2 .

It is a cyclic number.

It is not a de Polignac number, because 275385701 - 210 = 275384677 is a prime.

It is a super-2 number, since 2×2753857012 = 151674568630522802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275385707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137692850 + 137692851.

It is an arithmetic number, because the mean of its divisors is an integer number (137692851).

Almost surely, 2275385701 is an apocalyptic number.

It is an amenable number.

275385701 is a deficient number, since it is larger than the sum of its proper divisors (1).

275385701 is an equidigital number, since it uses as much as digits as its factorization.

275385701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58800, while the sum is 38.

The square root of 275385701 is about 16594.7491996716. The cubic root of 275385701 is about 650.5996052921.

The spelling of 275385701 in words is "two hundred seventy-five million, three hundred eighty-five thousand, seven hundred one".