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42060130 = 257285837
BaseRepresentation
bin1010000001110…
…0100101100010
32221010212122121
42200130211202
541231411010
64101254454
71020335200
oct240344542
987125577
1042060130
1121818442
121210442a
138938468
14582c070
153a5c3da
hex281c962

42060130 has 24 divisors (see below), whose sum is σ = 88069788. Its totient is φ = 14420448.

The previous prime is 42060127. The next prime is 42060133. The reversal of 42060130 is 3106024.

It is an interprime number because it is at equal distance from previous prime (42060127) and next prime (42060133).

It can be written as a sum of positive squares in 2 ways, for example, as 40309801 + 1750329 = 6349^2 + 1323^2 .

It is not an unprimeable number, because it can be changed into a prime (42060133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42429 + ... + 43408.

Almost surely, 242060130 is an apocalyptic number.

42060130 is an abundant number, since it is smaller than the sum of its proper divisors (46009658).

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

42060130 is a wasteful number, since it uses less digits than its factorization.

42060130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85858 (or 85851 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 42060130 is about 6485.3781693900. The cubic root of 42060130 is about 347.7684691042.

Adding to 42060130 its reverse (3106024), we get a palindrome (45166154).

The spelling of 42060130 in words is "forty-two million, sixty thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 85837 171674 429185 600859 858370 1201718 3004295 4206013 6008590 8412026 21030065 42060130