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23454248 = 2322313147
BaseRepresentation
bin101100101111…
…0001000101000
31122010121011212
41121132020220
522001013443
62154412252
7403233506
oct131361050
948117155
1023454248
111226a584
127a31088
134b2276c
143187676
1520d4618
hex165e228

23454248 has 16 divisors (see below), whose sum is σ = 44177280. Its totient is φ = 11673648.

The previous prime is 23454217. The next prime is 23454251. The reversal of 23454248 is 84245432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4790 + ... + 8357.

It is an arithmetic number, because the mean of its divisors is an integer number (2761080).

Almost surely, 223454248 is an apocalyptic number.

It is an amenable number.

23454248 is a deficient number, since it is larger than the sum of its proper divisors (20723032).

23454248 is a wasteful number, since it uses less digits than its factorization.

23454248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13376 (or 13372 counting only the distinct ones).

The product of its digits is 30720, while the sum is 32.

The square root of 23454248 is about 4842.9585998643. The cubic root of 23454248 is about 286.2467103605.

It can be divided in two parts, 2345424 and 8, that added together give a palindrome (2345432).

The spelling of 23454248 in words is "twenty-three million, four hundred fifty-four thousand, two hundred forty-eight".

Divisors: 1 2 4 8 223 446 892 1784 13147 26294 52588 105176 2931781 5863562 11727124 23454248