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354060149 is a prime number
BaseRepresentation
bin10101000110101…
…000011101110101
3220200020010012212
4111012220131311
51211114411044
655044423205
711526314222
oct2506503565
9820203185
10354060149
111719486a3
129a6a7b05
1358478261
1435046949
152113ba9e
hex151a8775

354060149 has 2 divisors, whose sum is σ = 354060150. Its totient is φ = 354060148.

The previous prime is 354060107. The next prime is 354060163. The reversal of 354060149 is 941060453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 185449924 + 168610225 = 13618^2 + 12985^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-354060149 is a prime.

It is equal to p19009715 and since 354060149 and 19009715 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354060169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177030074 + 177030075.

It is an arithmetic number, because the mean of its divisors is an integer number (177030075).

Almost surely, 2354060149 is an apocalyptic number.

It is an amenable number.

354060149 is a deficient number, since it is larger than the sum of its proper divisors (1).

354060149 is an equidigital number, since it uses as much as digits as its factorization.

354060149 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 32.

The square root of 354060149 is about 18816.4860959745. The cubic root of 354060149 is about 707.4444588413. Note that the first 4 decimals are identical.

The spelling of 354060149 in words is "three hundred fifty-four million, sixty thousand, one hundred forty-nine".