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146106213 = 3115383537
BaseRepresentation
bin10001011010101…
…10011101100101
3101011220222001020
420231112131211
5244400344323
622255321353
73422611431
oct1055263545
9334828036
10146106213
1175522840
1240b20259
13243677a6
14155939c1
15cc60ae3
hex8b56765

146106213 has 16 divisors (see below), whose sum is σ = 216530496. Its totient is φ = 86877440.

The previous prime is 146106173. The next prime is 146106269. The reversal of 146106213 is 312601641.

It is a cyclic number.

It is not a de Polignac number, because 146106213 - 28 = 146105957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146106293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40020 + ... + 43517.

It is an arithmetic number, because the mean of its divisors is an integer number (13533156).

Almost surely, 2146106213 is an apocalyptic number.

It is an amenable number.

146106213 is a deficient number, since it is larger than the sum of its proper divisors (70424283).

146106213 is a wasteful number, since it uses less digits than its factorization.

146106213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83604.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 146106213 is about 12087.4402997492. The cubic root of 146106213 is about 526.6914011688.

Adding to 146106213 its reverse (312601641), we get a palindrome (458707854).

The spelling of 146106213 in words is "one hundred forty-six million, one hundred six thousand, two hundred thirteen".

Divisors: 1 3 11 33 53 159 583 1749 83537 250611 918907 2756721 4427461 13282383 48702071 146106213