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2012070 = 235471427
BaseRepresentation
bin111101011001110100110
310210020001010
413223032212
51003341240
6111043050
723050044
oct7531646
93706033
102012070
111154775
12810486
13555a98
143a5394
1529b280
hex1eb3a6

2012070 has 32 divisors (see below), whose sum is σ = 4935168. Its totient is φ = 524768.

The previous prime is 2012057. The next prime is 2012083. The reversal of 2012070 is 702102.

It is an interprime number because it is at equal distance from previous prime (2012057) and next prime (2012083).

It is a congruent number.

It is an unprimeable number.

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, 697 + ... + 2123.

It is an arithmetic number, because the mean of its divisors is an integer number (154224).

22012070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2012070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2467584).

2012070 is an abundant number, since it is smaller than the sum of its proper divisors (2923098).

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

2012070 is a wasteful number, since it uses less digits than its factorization.

2012070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484.

The product of its (nonzero) digits is 28, while the sum is 12.

The square root of 2012070 is about 1418.4745327287. The cubic root of 2012070 is about 126.2450509448.

Adding to 2012070 its reverse (702102), we get a palindrome (2714172).

It can be divided in two parts, 20 and 12070, that added together give a triangular number (12090 = T155).

The spelling of 2012070 in words is "two million, twelve thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 235 282 470 705 1410 1427 2854 4281 7135 8562 14270 21405 42810 67069 134138 201207 335345 402414 670690 1006035 2012070