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4582140 = 223576369
BaseRepresentation
bin10001011110101011111100
322121210111220
4101132223330
52133112030
6242113340
753643003
oct21365374
98553456
104582140
11264a6a2
12164b850
13c45834
14873c3a
15607a10
hex45eafc

4582140 has 24 divisors (see below), whose sum is σ = 12830160. Its totient is φ = 1221888.

The previous prime is 4582139. The next prime is 4582147. The reversal of 4582140 is 412854.

It is a self number, because there is not a number n which added to its sum of digits gives 4582140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4582147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38125 + ... + 38244.

It is an arithmetic number, because the mean of its divisors is an integer number (534590).

Almost surely, 24582140 is an apocalyptic number.

It is an amenable number.

4582140 is an abundant number, since it is smaller than the sum of its proper divisors (8248020).

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

4582140 is a wasteful number, since it uses less digits than its factorization.

4582140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76381 (or 76379 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 4582140 is about 2140.5933756788. The cubic root of 4582140 is about 166.0948313814.

Adding to 4582140 its reverse (412854), we get a palindrome (4994994).

The spelling of 4582140 in words is "four million, five hundred eighty-two thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 76369 152738 229107 305476 381845 458214 763690 916428 1145535 1527380 2291070 4582140