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61050516 = 2235087543
BaseRepresentation
bin1110100011100…
…0111010010100
311020212200120020
43220320322110
5111112104031
610020305140
71340630562
oct350707224
9136780506
1061050516
113150917a
12185421b0
13c857187
148172a32
15555e096
hex3a38e94

61050516 has 12 divisors (see below), whose sum is σ = 142451232. Its totient is φ = 20350168.

The previous prime is 61050511. The next prime is 61050547. The reversal of 61050516 is 61505016.

61050516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61050511) 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, 2543760 + ... + 2543783.

It is an arithmetic number, because the mean of its divisors is an integer number (11870936).

Almost surely, 261050516 is an apocalyptic number.

It is an amenable number.

61050516 is an abundant number, since it is smaller than the sum of its proper divisors (81400716).

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

61050516 is a wasteful number, since it uses less digits than its factorization.

61050516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5087550 (or 5087548 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 61050516 is about 7813.4829621623. The cubic root of 61050516 is about 393.7583528588.

The spelling of 61050516 in words is "sixty-one million, fifty thousand, five hundred sixteen".

Divisors: 1 2 3 4 6 12 5087543 10175086 15262629 20350172 30525258 61050516