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4545348 = 223378779
BaseRepresentation
bin10001010101101101000100
322112221001020
4101111231010
52130422343
6241231140
753430513
oct21255504
98487036
104545348
112624a95
1216324b0
13c31b72
1486467a
155ebb83
hex455b44

4545348 has 12 divisors (see below), whose sum is σ = 10605840. Its totient is φ = 1515112.

The previous prime is 4545337. The next prime is 4545361. The reversal of 4545348 is 8435454.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×45453482 = 41320376882208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189378 + ... + 189401.

It is an arithmetic number, because the mean of its divisors is an integer number (883820).

Almost surely, 24545348 is an apocalyptic number.

It is an amenable number.

4545348 is an abundant number, since it is smaller than the sum of its proper divisors (6060492).

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

4545348 is a wasteful number, since it uses less digits than its factorization.

4545348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378786 (or 378784 counting only the distinct ones).

The product of its digits is 38400, while the sum is 33.

The square root of 4545348 is about 2131.9821762857. The cubic root of 4545348 is about 165.6490869442.

The spelling of 4545348 in words is "four million, five hundred forty-five thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 378779 757558 1136337 1515116 2272674 4545348