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354013189 is a prime number
BaseRepresentation
bin10101000110011…
…101000000000101
3220200010201210121
4111012131000011
51211111410224
655043421541
711526030265
oct2506350005
9820121717
10354013189
11171916392
129a6848b1
135845ca7a
14350337a5
152112cbe4
hex1519d005

354013189 has 2 divisors, whose sum is σ = 354013190. Its totient is φ = 354013188.

The previous prime is 354013183. The next prime is 354013201. The reversal of 354013189 is 981310453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 238084900 + 115928289 = 15430^2 + 10767^2 .

It is a cyclic number.

It is not a de Polignac number, because 354013189 - 27 = 354013061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354013183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177006594 + 177006595.

It is an arithmetic number, because the mean of its divisors is an integer number (177006595).

Almost surely, 2354013189 is an apocalyptic number.

It is an amenable number.

354013189 is a deficient number, since it is larger than the sum of its proper divisors (1).

354013189 is an equidigital number, since it uses as much as digits as its factorization.

354013189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 354013189 is about 18815.2382126828. The cubic root of 354013189 is about 707.4131806712.

The spelling of 354013189 in words is "three hundred fifty-four million, thirteen thousand, one hundred eighty-nine".