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8024140 = 2251512657
BaseRepresentation
bin11110100111000001001100
3120002200001101
4132213001030
54023233030
6443552444
7125126665
oct36470114
916080041
108024140
114590723
12282b724
13187c417
1410cc36c
15a877ca
hex7a704c

8024140 has 24 divisors (see below), whose sum is σ = 16968672. Its totient is φ = 3187200.

The previous prime is 8024129. The next prime is 8024161. The reversal of 8024140 is 414208.

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 7 ways as a sum of consecutive naturals, for example, 1692 + ... + 4348.

It is an arithmetic number, because the mean of its divisors is an integer number (707028).

Almost surely, 28024140 is an apocalyptic number.

It is an amenable number.

8024140 is an abundant number, since it is smaller than the sum of its proper divisors (8944532).

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

8024140 is a wasteful number, since it uses less digits than its factorization.

8024140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2817 (or 2815 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 8024140 is about 2832.6912998066. The cubic root of 8024140 is about 200.2009646650.

Adding to 8024140 its reverse (414208), we get a palindrome (8438348).

The spelling of 8024140 in words is "eight million, twenty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 151 302 604 755 1510 2657 3020 5314 10628 13285 26570 53140 401207 802414 1604828 2006035 4012070 8024140