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45068 = 2219593
BaseRepresentation
bin1011000000001100
32021211012
423000030
52420233
6544352
7245252
oct130014
967735
1045068
1130951
12220b8
131768a
14125d2
15d548
hexb00c

45068 has 12 divisors (see below), whose sum is σ = 83160. Its totient is φ = 21312.

The previous prime is 45061. The next prime is 45077. The reversal of 45068 is 86054.

It is a super-2 number, since 2×450682 = 4062249248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45061) by changing a digit.

45068 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221 + ... + 372.

It is an arithmetic number, because the mean of its divisors is an integer number (6930).

245068 is an apocalyptic number.

It is an amenable number.

45068 is a deficient number, since it is larger than the sum of its proper divisors (38092).

45068 is a wasteful number, since it uses less digits than its factorization.

45068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616 (or 614 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 45068 is about 212.2922513894. The cubic root of 45068 is about 35.5868402313.

The spelling of 45068 in words is "forty-five thousand, sixty-eight".

Divisors: 1 2 4 19 38 76 593 1186 2372 11267 22534 45068