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4542788 = 226071871
BaseRepresentation
bin10001010101000101000100
322112210112102
4101111011010
52130332123
6241211232
753420165
oct21250504
98483472
104542788
112623078
121630b18
13c30953
1486376c
155eb028
hex455144

4542788 has 12 divisors (see below), whose sum is σ = 7967232. Its totient is φ = 2266440.

The previous prime is 4542787. The next prime is 4542803. The reversal of 4542788 is 8872454.

It is a d-powerful number, because it can be written as 49 + 57 + 411 + 213 + 7 + 8 + 8 .

It is not an unprimeable number, because it can be changed into a prime (4542781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1493 + ... + 3363.

It is an arithmetic number, because the mean of its divisors is an integer number (663936).

Almost surely, 24542788 is an apocalyptic number.

It is an amenable number.

4542788 is a deficient number, since it is larger than the sum of its proper divisors (3424444).

4542788 is a wasteful number, since it uses less digits than its factorization.

4542788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2482 (or 2480 counting only the distinct ones).

The product of its digits is 71680, while the sum is 38.

The square root of 4542788 is about 2131.3817114726. The cubic root of 4542788 is about 165.6179825198.

The spelling of 4542788 in words is "four million, five hundred forty-two thousand, seven hundred eighty-eight".

Divisors: 1 2 4 607 1214 1871 2428 3742 7484 1135697 2271394 4542788