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146133361 = 1164720533
BaseRepresentation
bin10001011010111…
…01000101110001
3101011222100021201
420231131011301
5244402231421
622300051201
73423053533
oct1055350561
9334870251
10146133361
1175541180
1240b33b01
1324376c5a
141559d853
15cc68b91
hex8b5d171

146133361 has 8 divisors (see below), whose sum is σ = 159672384. Its totient is φ = 132636720.

The previous prime is 146133359. The next prime is 146133409. The reversal of 146133361 is 163331641.

146133361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 146133361 - 21 = 146133359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146133301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3150 + ... + 17383.

It is an arithmetic number, because the mean of its divisors is an integer number (19959048).

Almost surely, 2146133361 is an apocalyptic number.

146133361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

146133361 is a deficient number, since it is larger than the sum of its proper divisors (13539023).

146133361 is a wasteful number, since it uses less digits than its factorization.

146133361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21191.

The product of its digits is 3888, while the sum is 28.

The square root of 146133361 is about 12088.5632314184. The cubic root of 146133361 is about 526.7240206638.

The spelling of 146133361 in words is "one hundred forty-six million, one hundred thirty-three thousand, three hundred sixty-one".

Divisors: 1 11 647 7117 20533 225863 13284851 146133361