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240300672 = 2734115263
BaseRepresentation
bin11100101001010…
…11001010000000
3121202011112112220
432110223022000
5443004110142
635502251040
75645344023
oct1624531200
9552145486
10240300672
111137094a7
1268586a80
133aa27961
1423cb31ba
151616a2ec
hexe52b280

240300672 has 64 divisors (see below), whose sum is σ = 653909760. Its totient is φ = 78141440.

The previous prime is 240300667. The next prime is 240300673. The reversal of 240300672 is 276003042.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (240300673) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8113 + ... + 23375.

It is an arithmetic number, because the mean of its divisors is an integer number (10217340).

Almost surely, 2240300672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240300672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326954880).

240300672 is an abundant number, since it is smaller than the sum of its proper divisors (413609088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240300672 is a wasteful number, since it uses less digits than its factorization.

240300672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15321 (or 15309 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 240300672 is about 15501.6344944654. The cubic root of 240300672 is about 621.7059089511.

The spelling of 240300672 in words is "two hundred forty million, three hundred thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 41 48 64 82 96 123 128 164 192 246 328 384 492 656 984 1312 1968 2624 3936 5248 7872 15263 15744 30526 45789 61052 91578 122104 183156 244208 366312 488416 625783 732624 976832 1251566 1465248 1877349 1953664 2503132 2930496 3754698 5006264 5860992 7509396 10012528 15018792 20025056 30037584 40050112 60075168 80100224 120150336 240300672