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146950709 is a prime number
BaseRepresentation
bin10001100001001…
…00101000110101
3101020111212110212
420300210220311
5300104410314
622325355205
73433026503
oct1060445065
9336455425
10146950709
1175a4a274
1241268b05
13245a1ca9
1415733673
15cd7ae3e
hex8c24a35

146950709 has 2 divisors, whose sum is σ = 146950710. Its totient is φ = 146950708.

The previous prime is 146950681. The next prime is 146950729. The reversal of 146950709 is 907059641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143472484 + 3478225 = 11978^2 + 1865^2 .

It is a cyclic number.

It is not a de Polignac number, because 146950709 - 224 = 130173493 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146950729) 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, 73475354 + 73475355.

It is an arithmetic number, because the mean of its divisors is an integer number (73475355).

Almost surely, 2146950709 is an apocalyptic number.

It is an amenable number.

146950709 is a deficient number, since it is larger than the sum of its proper divisors (1).

146950709 is an equidigital number, since it uses as much as digits as its factorization.

146950709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 146950709 is about 12122.3227559738. The cubic root of 146950709 is about 527.7042135875.

The spelling of 146950709 in words is "one hundred forty-six million, nine hundred fifty thousand, seven hundred nine".