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60056490 = 23513153991
BaseRepresentation
bin1110010100011…
…0001110101010
311012000012000110
43211012032222
5110333301430
65543115150
71326320544
oct345061652
9135005013
1060056490
113099a36a
1218142ab6
13c5998b0
147d94694
1554147b0
hex39463aa

60056490 has 32 divisors (see below), whose sum is σ = 155223936. Its totient is φ = 14783040.

The previous prime is 60056489. The next prime is 60056497. The reversal of 60056490 is 9465006.

60056490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×600564902 = 7213563982240200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (60056497) 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, 76606 + ... + 77385.

It is an arithmetic number, because the mean of its divisors is an integer number (4850748).

Almost surely, 260056490 is an apocalyptic number.

60056490 is an abundant number, since it is smaller than the sum of its proper divisors (95167446).

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

60056490 is a wasteful number, since it uses less digits than its factorization.

60056490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154014.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 60056490 is about 7749.6122483644. The cubic root of 60056490 is about 391.6095871751.

The spelling of 60056490 in words is "sixty million, fifty-six thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 153991 307982 461973 769955 923946 1539910 2001883 2309865 4003766 4619730 6005649 10009415 12011298 20018830 30028245 60056490