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146475669 = 3383127481
BaseRepresentation
bin10001011101100…
…00101010010101
3101012121201211210
420232300222111
5244444210134
622311252033
73426010524
oct1056605225
9335551753
10146475669
117575537a
124107a019
13244669c2
141564c4bb
15ccd52e9
hex8bb0a95

146475669 has 8 divisors (see below), whose sum is σ = 195812352. Its totient is φ = 97394720.

The previous prime is 146475647. The next prime is 146475697. The reversal of 146475669 is 966574641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 146475669 - 212 = 146471573 is a prime.

It is a super-2 number, since 2×1464756692 = 42910243217995122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146475619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62592 + ... + 64889.

It is an arithmetic number, because the mean of its divisors is an integer number (24476544).

Almost surely, 2146475669 is an apocalyptic number.

It is an amenable number.

146475669 is a deficient number, since it is larger than the sum of its proper divisors (49336683).

146475669 is a wasteful number, since it uses less digits than its factorization.

146475669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127867.

The product of its digits is 1088640, while the sum is 48.

The square root of 146475669 is about 12102.7132908286. The cubic root of 146475669 is about 527.1349723359.

The spelling of 146475669 in words is "one hundred forty-six million, four hundred seventy-five thousand, six hundred sixty-nine".

Divisors: 1 3 383 1149 127481 382443 48825223 146475669