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2042150 = 252114779
BaseRepresentation
bin111110010100100100110
310211202022012
413302210212
51010322100
6111434222
723233535
oct7624446
93752265
102042150
111175330
12825972
13566696
143b231c
152a5135
hex1f2926

2042150 has 48 divisors (see below), whose sum is σ = 4285440. Its totient is φ = 717600.

The previous prime is 2042149. The next prime is 2042153. The reversal of 2042150 is 512402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25811 + ... + 25889.

It is an arithmetic number, because the mean of its divisors is an integer number (89280).

22042150 is an apocalyptic number.

2042150 is an abundant number, since it is smaller than the sum of its proper divisors (2243290).

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

2042150 is a wasteful number, since it uses less digits than its factorization.

2042150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 2042150 is about 1429.0381380495. The cubic root of 2042150 is about 126.8710535306.

Adding to 2042150 its reverse (512402), we get a palindrome (2554552).

The spelling of 2042150 in words is "two million, forty-two thousand, one hundred fifty".

Divisors: 1 2 5 10 11 22 25 47 50 55 79 94 110 158 235 275 395 470 517 550 790 869 1034 1175 1738 1975 2350 2585 3713 3950 4345 5170 7426 8690 12925 18565 21725 25850 37130 40843 43450 81686 92825 185650 204215 408430 1021075 2042150