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146382426 = 23219741281
BaseRepresentation
bin10001011100110…
…01111001011010
3101012102222221100
420232121321122
5244433214201
622305252230
73425141631
oct1056317132
9335388840
10146382426
11756a1313
1241034076
1324433428
1415626518
15ccb7886
hex8b99e5a

146382426 has 24 divisors (see below), whose sum is σ = 318779604. Its totient is φ = 48545280.

The previous prime is 146382421. The next prime is 146382451. The reversal of 146382426 is 624283641.

146382426 is a `hidden beast` number, since 14 + 638 + 2 + 4 + 2 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 134583201 + 11799225 = 11601^2 + 3435^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (146382421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17095 + ... + 24186.

Almost surely, 2146382426 is an apocalyptic number.

146382426 is an abundant number, since it is smaller than the sum of its proper divisors (172397178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146382426 is a wasteful number, since it uses less digits than its factorization.

146382426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41486 (or 41483 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 146382426 is about 12098.8605248594. The cubic root of 146382426 is about 527.0230946435.

The spelling of 146382426 in words is "one hundred forty-six million, three hundred eighty-two thousand, four hundred twenty-six".

Divisors: 1 2 3 6 9 18 197 394 591 1182 1773 3546 41281 82562 123843 247686 371529 743058 8132357 16264714 24397071 48794142 73191213 146382426