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23006330 = 254156113
BaseRepresentation
bin101011111000…
…0110001111010
31121021211202022
41113300301322
521342200310
62141034442
7366356564
oct127606172
947254668
1023006330
1111a93aa6
127855a22
1349c6919
1430ac334
152046a55
hex15f0c7a

23006330 has 16 divisors (see below), whose sum is σ = 42422184. Its totient is φ = 8977920.

The previous prime is 23006329. The next prime is 23006339. The reversal of 23006330 is 3360032.

It can be written as a sum of positive squares in 4 ways, for example, as 4092529 + 18913801 = 2023^2 + 4349^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23006299 and 23006308.

It is not an unprimeable number, because it can be changed into a prime (23006339) 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, 27647 + ... + 28466.

Almost surely, 223006330 is an apocalyptic number.

23006330 is a deficient number, since it is larger than the sum of its proper divisors (19415854).

23006330 is a wasteful number, since it uses less digits than its factorization.

23006330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56161.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 23006330 is about 4796.4914260322. The cubic root of 23006330 is about 284.4127849805.

Adding to 23006330 its reverse (3360032), we get a palindrome (26366362).

The spelling of 23006330 in words is "twenty-three million, six thousand, three hundred thirty".

Divisors: 1 2 5 10 41 82 205 410 56113 112226 280565 561130 2300633 4601266 11503165 23006330