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2042130 = 23568071
BaseRepresentation
bin111110010100100010010
310211202021110
413302210102
51010322010
6111434150
723233506
oct7624422
93752243
102042130
111175312
12825956
1356667c
143b2306
152a5120
hex1f2912

2042130 has 16 divisors (see below), whose sum is σ = 4901184. Its totient is φ = 544560.

The previous prime is 2042129. The next prime is 2042149. The reversal of 2042130 is 312402.

It is a Curzon number.

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34006 + ... + 34065.

It is an arithmetic number, because the mean of its divisors is an integer number (306324).

22042130 is an apocalyptic number.

2042130 is an abundant number, since it is smaller than the sum of its proper divisors (2859054).

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

2042130 is a wasteful number, since it uses less digits than its factorization.

2042130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68081.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2042130 is about 1429.0311403185. The cubic root of 2042130 is about 126.8706393544.

Adding to 2042130 its reverse (312402), we get a palindrome (2354532).

The spelling of 2042130 in words is "two million, forty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 68071 136142 204213 340355 408426 680710 1021065 2042130