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60285090 = 2352009503
BaseRepresentation
bin1110010111111…
…0000010100010
311012102210121010
43211332002202
5110413110330
65552041350
71331262165
oct345760242
9135383533
1060285090
1131036098
1218233256
13c649968
148013adc
15545c3b0
hex397e0a2

60285090 has 16 divisors (see below), whose sum is σ = 144684288. Its totient is φ = 16076016.

The previous prime is 60285083. The next prime is 60285091. The reversal of 60285090 is 9058206.

60285090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 2009503 = 60285090 / (6 + 0 + 2 + 8 + 5 + 0 + 9 + 0).

It is not an unprimeable number, because it can be changed into a prime (60285091) 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 7 ways as a sum of consecutive naturals, for example, 1004722 + ... + 1004781.

It is an arithmetic number, because the mean of its divisors is an integer number (9042768).

Almost surely, 260285090 is an apocalyptic number.

60285090 is an abundant number, since it is smaller than the sum of its proper divisors (84399198).

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

60285090 is a wasteful number, since it uses less digits than its factorization.

60285090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009513.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 60285090 is about 7764.3473647178. The cubic root of 60285090 is about 392.1058344321.

The spelling of 60285090 in words is "sixty million, two hundred eighty-five thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 2009503 4019006 6028509 10047515 12057018 20095030 30142545 60285090