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4540893 = 37216233
BaseRepresentation
bin10001010100100111011101
322112200221020
4101110213131
52130302033
6241154353
753411520
oct21244735
98480836
104540893
112621705
12162b9b9
13c2cb26
14862bb7
155ea6b3
hex4549dd

4540893 has 8 divisors (see below), whose sum is σ = 6919488. Its totient is φ = 2594784.

The previous prime is 4540889. The next prime is 4540903. The reversal of 4540893 is 3980454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4540893 - 22 = 4540889 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540883) 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, 108096 + ... + 108137.

It is an arithmetic number, because the mean of its divisors is an integer number (864936).

Almost surely, 24540893 is an apocalyptic number.

It is an amenable number.

4540893 is a deficient number, since it is larger than the sum of its proper divisors (2378595).

4540893 is a wasteful number, since it uses less digits than its factorization.

4540893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216243.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 4540893 is about 2130.9371177958. The cubic root of 4540893 is about 165.5949504283.

The spelling of 4540893 in words is "four million, five hundred forty thousand, eight hundred ninety-three".

Divisors: 1 3 7 21 216233 648699 1513631 4540893