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23280368 = 241455023
BaseRepresentation
bin101100011001…
…1101011110000
31121210202122212
41120303223300
521424432433
62150551252
7401610536
oct130635360
947722585
1023280368
1112160981
127968528
134a91587
143140156
15209cd48
hex1633af0

23280368 has 10 divisors (see below), whose sum is σ = 45105744. Its totient is φ = 11640176.

The previous prime is 23280331. The next prime is 23280371. The reversal of 23280368 is 86308232.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727496 + ... + 727527.

Almost surely, 223280368 is an apocalyptic number.

It is an amenable number.

23280368 is a deficient number, since it is larger than the sum of its proper divisors (21825376).

23280368 is a wasteful number, since it uses less digits than its factorization.

23280368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455031 (or 1455025 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 23280368 is about 4824.9733678021. The cubic root of 23280368 is about 285.5375838830.

The spelling of 23280368 in words is "twenty-three million, two hundred eighty thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 16 1455023 2910046 5820092 11640184 23280368