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61045124 = 2272180183
BaseRepresentation
bin1110100011011…
…1100110000100
311020212102011112
43220313212010
5111111420444
610020224152
71340606060
oct350674604
9136772145
1061045124
1131505118
121853b058
13c85489a
148170aa0
15555c69e
hex3a37984

61045124 has 12 divisors (see below), whose sum is σ = 122090304. Its totient is φ = 26162184.

The previous prime is 61045121. The next prime is 61045129. The reversal of 61045124 is 42154016.

61045124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

61045124 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 61045124.

It is not an unprimeable number, because it can be changed into a prime (61045121) by changing a digit.

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, 1090064 + ... + 1090119.

It is an arithmetic number, because the mean of its divisors is an integer number (10174192).

Almost surely, 261045124 is an apocalyptic number.

It is an amenable number.

61045124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

61045124 is a wasteful number, since it uses less digits than its factorization.

61045124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180194 (or 2180192 counting only the distinct ones).

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

The square root of 61045124 is about 7813.1379099565. The cubic root of 61045124 is about 393.7467602320.

The spelling of 61045124 in words is "sixty-one million, forty-five thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 2180183 4360366 8720732 15261281 30522562 61045124