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270379 is a prime number
BaseRepresentation
bin1000010000000101011
3111201220001
41002000223
532123004
65443431
72204164
oct1020053
9451801
10270379
1117515a
12110577
13960b5
147076b
15551a4
hex4202b

270379 has 2 divisors, whose sum is σ = 270380. Its totient is φ = 270378.

The previous prime is 270371. The next prime is 270407. The reversal of 270379 is 973072.

It is a happy number.

It is an a-pointer prime, because the next prime (270407) can be obtained adding 270379 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 270379 - 23 = 270371 is a prime.

It is a Chen prime.

270379 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (270371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135189 + 135190.

It is an arithmetic number, because the mean of its divisors is an integer number (135190).

2270379 is an apocalyptic number.

270379 is a deficient number, since it is larger than the sum of its proper divisors (1).

270379 is an equidigital number, since it uses as much as digits as its factorization.

270379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2646, while the sum is 28.

The square root of 270379 is about 519.9798073002. The cubic root of 270379 is about 64.6632684413.

The spelling of 270379 in words is "two hundred seventy thousand, three hundred seventy-nine".