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4545214 = 22398809
BaseRepresentation
bin10001010101101010111110
322112220212021
4101111222332
52130421324
6241230354
753430232
oct21255276
98486767
104545214
112624983
1216323ba
13c31a9b
148645c2
155ebae4
hex455abe

4545214 has 8 divisors (see below), whose sum is σ = 7114320. Its totient is φ = 2173776.

The previous prime is 4545209. The next prime is 4545223. The reversal of 4545214 is 4125454.

It is a happy number.

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

It is an alternating number because its digits alternate between even and odd.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49359 + ... + 49450.

It is an arithmetic number, because the mean of its divisors is an integer number (889290).

Almost surely, 24545214 is an apocalyptic number.

4545214 is a deficient number, since it is larger than the sum of its proper divisors (2569106).

4545214 is a wasteful number, since it uses less digits than its factorization.

4545214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98834.

The product of its digits is 3200, while the sum is 25.

The square root of 4545214 is about 2131.9507499002. The cubic root of 4545214 is about 165.6474591117.

The spelling of 4545214 in words is "four million, five hundred forty-five thousand, two hundred fourteen".

Divisors: 1 2 23 46 98809 197618 2272607 4545214