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146395396 = 2276478081
BaseRepresentation
bin10001011100111…
…01000100000100
3101012110122201201
420232131010010
5244434123041
622305432244
73425224510
oct1056350404
9335418651
10146395396
1175700034
124103b684
13244392c4
141562b140
15ccbb631
hex8b9d104

146395396 has 24 divisors (see below), whose sum is σ = 293279616. Its totient is φ = 62636160.

The previous prime is 146395363. The next prime is 146395409. The reversal of 146395396 is 693593641.

It is a super-2 number, since 2×1463953962 = 42863223939993632, which contains 22 as substring.

It is a nialpdrome in base 15.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 14076 + ... + 22156.

It is an arithmetic number, because the mean of its divisors is an integer number (12219984).

Almost surely, 2146395396 is an apocalyptic number.

It is an amenable number.

146395396 is an abundant number, since it is smaller than the sum of its proper divisors (146884220).

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

146395396 is a wasteful number, since it uses less digits than its factorization.

146395396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8739 (or 8737 counting only the distinct ones).

The product of its digits is 524880, while the sum is 46.

The square root of 146395396 is about 12099.3965138762. The cubic root of 146395396 is about 527.0386595531.

The spelling of 146395396 in words is "one hundred forty-six million, three hundred ninety-five thousand, three hundred ninety-six".

Divisors: 1 2 4 7 14 28 647 1294 2588 4529 8081 9058 16162 18116 32324 56567 113134 226268 5228407 10456814 20913628 36598849 73197698 146395396