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61051054 = 271429937
BaseRepresentation
bin1110100011100…
…1000010101110
311020212201022011
43220321002232
5111112113204
610020311434
71340632261
oct350710256
9136781264
1061051054
1131509619
121854257a
13c8574ac
148172cd8
15555e304
hex3a390ae

61051054 has 8 divisors (see below), whose sum is σ = 92866608. Its totient is φ = 30095520.

The previous prime is 61051051. The next prime is 61051069. The reversal of 61051054 is 45015016.

61051054 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61051051) 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, 214827 + ... + 215110.

It is an arithmetic number, because the mean of its divisors is an integer number (11608326).

Almost surely, 261051054 is an apocalyptic number.

61051054 is a deficient number, since it is larger than the sum of its proper divisors (31815554).

61051054 is a wasteful number, since it uses less digits than its factorization.

61051054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430010.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 61051054 is about 7813.5173897548. The cubic root of 61051054 is about 393.7595095041.

The spelling of 61051054 in words is "sixty-one million, fifty-one thousand, fifty-four".

Divisors: 1 2 71 142 429937 859874 30525527 61051054