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8413140 = 2235281499
BaseRepresentation
bin100000000101…
…111111010100
3120211102122210
4200011333110
54123210030
6500153420
7131340051
oct40057724
916742583
108413140
114826a0a
122998870
1319874b8
141190028
15b12bb0
hex805fd4

8413140 has 48 divisors (see below), whose sum is σ = 23688000. Its totient is φ = 2231040.

The previous prime is 8413133. The next prime is 8413151. The reversal of 8413140 is 413148.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 16611 + ... + 17109.

It is an arithmetic number, because the mean of its divisors is an integer number (493500).

Almost surely, 28413140 is an apocalyptic number.

It is an amenable number.

8413140 is an abundant number, since it is smaller than the sum of its proper divisors (15274860).

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

8413140 is a wasteful number, since it uses less digits than its factorization.

8413140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792 (or 790 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 8413140 is about 2900.5413287867. The cubic root of 8413140 is about 203.3852117619.

Adding to 8413140 its reverse (413148), we get a palindrome (8826288).

The spelling of 8413140 in words is "eight million, four hundred thirteen thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 281 499 562 843 998 1124 1405 1497 1686 1996 2495 2810 2994 3372 4215 4990 5620 5988 7485 8430 9980 14970 16860 29940 140219 280438 420657 560876 701095 841314 1402190 1682628 2103285 2804380 4206570 8413140