Base | Representation |
---|---|
bin | 11100101100100… |
… | …10000001001100 |
3 | 121202221221111111 |
4 | 32112102001030 |
5 | 443111100441 |
6 | 35515301404 |
7 | 5652050254 |
oct | 1626220114 |
9 | 552857444 |
10 | 240721996 |
11 | 113976aa9 |
12 | 6874a864 |
13 | 3ab44668 |
14 | 23d82964 |
15 | 16200081 |
hex | e59204c |
240721996 has 12 divisors (see below), whose sum is σ = 422459352. Its totient is φ = 120019328.
The previous prime is 240721981. The next prime is 240721997. The reversal of 240721996 is 699127042.
It is not an unprimeable number, because it can be changed into a prime (240721997) 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 3 ways as a sum of consecutive naturals, for example, 83830 + ... + 86653.
It is an arithmetic number, because the mean of its divisors is an integer number (35204946).
Almost surely, 2240721996 is an apocalyptic number.
It is an amenable number.
240721996 is a deficient number, since it is larger than the sum of its proper divisors (181737356).
240721996 is a wasteful number, since it uses less digits than its factorization.
240721996 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 170840 (or 170838 counting only the distinct ones).
The product of its (nonzero) digits is 54432, while the sum is 40.
The square root of 240721996 is about 15515.2182066512. The cubic root of 240721996 is about 622.0690466252.
The spelling of 240721996 in words is "two hundred forty million, seven hundred twenty-one thousand, nine hundred ninety-six".
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