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146304330 = 23514513361
BaseRepresentation
bin10001011100001…
…10110101001010
3101012022000210220
420232012311022
5244423214310
622303450510
73424365144
oct1056066512
9335260726
10146304330
1175648677
1240bb6a36
1324406a13
1415605c94
15cc9e670
hex8b86d4a

146304330 has 32 divisors (see below), whose sum is σ = 351476928. Its totient is φ = 38976000.

The previous prime is 146304299. The next prime is 146304331. The reversal of 146304330 is 33403641.

It is a self number, because there is not a number n which added to its sum of digits gives 146304330.

It is not an unprimeable number, because it can be changed into a prime (146304331) 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 15 ways as a sum of consecutive naturals, for example, 41850 + ... + 45210.

It is an arithmetic number, because the mean of its divisors is an integer number (10983654).

Almost surely, 2146304330 is an apocalyptic number.

146304330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146304330 is an abundant number, since it is smaller than the sum of its proper divisors (205172598).

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

146304330 is a wasteful number, since it uses less digits than its factorization.

146304330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4822.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 146304330 is about 12095.6326829149. The cubic root of 146304330 is about 526.9293545266.

Adding to 146304330 its reverse (33403641), we get a palindrome (179707971).

The spelling of 146304330 in words is "one hundred forty-six million, three hundred four thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1451 2902 3361 4353 6722 7255 8706 10083 14510 16805 20166 21765 33610 43530 50415 100830 4876811 9753622 14630433 24384055 29260866 48768110 73152165 146304330