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61055842 = 241972859
BaseRepresentation
bin1110100011101…
…0001101100010
311020212221212111
43220322031202
5111112241332
610020345534
71340652241
oct350721542
9136787774
1061055842
1131512181
12185452aa
13c859723
148174958
155560947
hex3a3a362

61055842 has 8 divisors (see below), whose sum is σ = 91803600. Its totient is φ = 30454644.

The previous prime is 61055807. The next prime is 61055843. The reversal of 61055842 is 24855016.

61055842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (61055843) 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, 35592 + ... + 37267.

It is an arithmetic number, because the mean of its divisors is an integer number (11475450).

Almost surely, 261055842 is an apocalyptic number.

61055842 is a deficient number, since it is larger than the sum of its proper divisors (30747758).

61055842 is a wasteful number, since it uses less digits than its factorization.

61055842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73280.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 61055842 is about 7813.8237758475. The cubic root of 61055842 is about 393.7698029177.

The spelling of 61055842 in words is "sixty-one million, fifty-five thousand, eight hundred forty-two".

Divisors: 1 2 419 838 72859 145718 30527921 61055842