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45748 = 2211437
BaseRepresentation
bin1011001010110100
32022202101
423022310
52430443
6551444
7250243
oct131264
968671
1045748
113140a
1222584
1317a91
141295a
15d84d
hexb2b4

45748 has 6 divisors (see below), whose sum is σ = 80066. Its totient is φ = 22872.

The previous prime is 45737. The next prime is 45751. The reversal of 45748 is 84754.

45748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 35344 + 10404 = 188^2 + 102^2 .

It is a congruent number.

It is an unprimeable number.

45748 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5715 + ... + 5722.

245748 is an apocalyptic number.

It is an amenable number.

45748 is a deficient number, since it is larger than the sum of its proper divisors (34318).

45748 is a wasteful number, since it uses less digits than its factorization.

45748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11441 (or 11439 counting only the distinct ones).

The product of its digits is 4480, while the sum is 28.

The square root of 45748 is about 213.8878210652. The cubic root of 45748 is about 35.7649292953.

It can be divided in two parts, 457 and 48, that added together give a palindrome (505).

The spelling of 45748 in words is "forty-five thousand, seven hundred forty-eight".

Divisors: 1 2 4 11437 22874 45748