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23033330 = 258327751
BaseRepresentation
bin101011111011…
…1010111110010
31121100012210022
41113313113302
521344031310
62141403442
7366531365
oct127672762
947305708
1023033330
1112002311
127869582
134a05cb8
1430b80dc
15204ea55
hex15f75f2

23033330 has 16 divisors (see below), whose sum is σ = 41961024. Its totient is φ = 9102000.

The previous prime is 23033321. The next prime is 23033359. The reversal of 23033330 is 3333032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23033299 and 23033308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13046 + ... + 14705.

It is an arithmetic number, because the mean of its divisors is an integer number (2622564).

Almost surely, 223033330 is an apocalyptic number.

23033330 is a deficient number, since it is larger than the sum of its proper divisors (18927694).

23033330 is a wasteful number, since it uses less digits than its factorization.

23033330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27841.

The product of its (nonzero) digits is 486, while the sum is 17.

The square root of 23033330 is about 4799.3051580411. The cubic root of 23033330 is about 284.5240028221.

Adding to 23033330 its reverse (3333032), we get a palindrome (26366362).

The spelling of 23033330 in words is "twenty-three million, thirty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 83 166 415 830 27751 55502 138755 277510 2303333 4606666 11516665 23033330