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23530486 = 27334301
BaseRepresentation
bin101100111000…
…0101111110110
31122021110202111
41121300233312
522010433421
62200201234
7404002000
oct131605766
948243674
1023530486
1112311891
127a6921a
134b4b385
1431a7370
1520ebee1
hex1670bf6

23530486 has 16 divisors (see below), whose sum is σ = 41162400. Its totient is φ = 10084200.

The previous prime is 23530471. The next prime is 23530487. The reversal of 23530486 is 68403532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23530487) 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, 16465 + ... + 17836.

It is an arithmetic number, because the mean of its divisors is an integer number (2572650).

Almost surely, 223530486 is an apocalyptic number.

23530486 is a deficient number, since it is larger than the sum of its proper divisors (17631914).

23530486 is an equidigital number, since it uses as much as digits as its factorization.

23530486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34324 (or 34310 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 23530486 is about 4850.8232291025. The cubic root of 23530486 is about 286.5565230966.

The spelling of 23530486 in words is "twenty-three million, five hundred thirty thousand, four hundred eighty-six".

Divisors: 1 2 7 14 49 98 343 686 34301 68602 240107 480214 1680749 3361498 11765243 23530486