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425532230 = 25534991609
BaseRepresentation
bin11001010111010…
…001101101000110
31002122201021110222
4121113101231012
51332414012410
6110120344342
713354651514
oct3127215506
91078637428
10425532230
111a9224732
12ba6150b2
136a210b26
144072d4b4
1527558955
hex195d1b46

425532230 has 32 divisors (see below), whose sum is σ = 782460000. Its totient is φ = 166563072.

The previous prime is 425532203. The next prime is 425532251. The reversal of 425532230 is 32235524.

It is a self number, because there is not a number n which added to its sum of digits gives 425532230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263666 + ... + 265274.

It is an arithmetic number, because the mean of its divisors is an integer number (24451875).

Almost surely, 2425532230 is an apocalyptic number.

425532230 is a deficient number, since it is larger than the sum of its proper divisors (356927770).

425532230 is a wasteful number, since it uses less digits than its factorization.

425532230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 425532230 is about 20628.4325628488. The cubic root of 425532230 is about 752.1610147805.

Adding to 425532230 its reverse (32235524), we get a palindrome (457767754).

The spelling of 425532230 in words is "four hundred twenty-five million, five hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 53 106 265 499 530 998 1609 2495 3218 4990 8045 16090 26447 52894 85277 132235 170554 264470 426385 802891 852770 1605782 4014455 8028910 42553223 85106446 212766115 425532230