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233025530 = 2547495799
BaseRepresentation
bin11011110001110…
…10111111111010
3121020110220221012
431320322333322
5434123304110
635042313522
75526453503
oct1570727772
9536426835
10233025530
1110a59a591
12660588a2
133937b43a
1422d3bbaa
15156ce905
hexde3affa

233025530 has 16 divisors (see below), whose sum is σ = 428371200. Its totient is φ = 91226832.

The previous prime is 233025521. The next prime is 233025553. The reversal of 233025530 is 35520332.

It is a junction number, because it is equal to n+sod(n) for n = 233025496 and 233025505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247430 + ... + 248369.

It is an arithmetic number, because the mean of its divisors is an integer number (26773200).

Almost surely, 2233025530 is an apocalyptic number.

233025530 is a deficient number, since it is larger than the sum of its proper divisors (195345670).

233025530 is a wasteful number, since it uses less digits than its factorization.

233025530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495853.

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 233025530 is about 15265.1737625223. The cubic root of 233025530 is about 615.3674231615.

Adding to 233025530 its reverse (35520332), we get a palindrome (268545862).

The spelling of 233025530 in words is "two hundred thirty-three million, twenty-five thousand, five hundred thirty".

Divisors: 1 2 5 10 47 94 235 470 495799 991598 2478995 4957990 23302553 46605106 116512765 233025530