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60064491 = 3194212503
BaseRepresentation
bin1110010100100…
…0001011101011
311012000120222210
43211020023223
5110334030431
65543220203
71326353064
oct345101353
9135016883
1060064491
11309a5383
1218147663
13c5a0426
147d9756b
155416d46
hex39482eb

60064491 has 16 divisors (see below), whose sum is σ = 84535040. Its totient is φ = 37830240.

The previous prime is 60064483. The next prime is 60064517. The reversal of 60064491 is 19446006.

60064491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 60064491 - 23 = 60064483 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60064091) 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 15 ways as a sum of consecutive naturals, for example, 22746 + ... + 25248.

It is an arithmetic number, because the mean of its divisors is an integer number (5283440).

Almost surely, 260064491 is an apocalyptic number.

60064491 is a deficient number, since it is larger than the sum of its proper divisors (24470549).

60064491 is a wasteful number, since it uses less digits than its factorization.

60064491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2946.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 60064491 is about 7750.1284505484. The cubic root of 60064491 is about 391.6269770757.

The spelling of 60064491 in words is "sixty million, sixty-four thousand, four hundred ninety-one".

Divisors: 1 3 19 57 421 1263 2503 7509 7999 23997 47557 142671 1053763 3161289 20021497 60064491