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2012970 = 235173947
BaseRepresentation
bin111101011011100101010
310210021021110
413223130222
51003403340
6111051150
723052501
oct7533452
93707243
102012970
111155413
12810ab6
1355630b
143a5838
1529b680
hex1eb72a

2012970 has 32 divisors (see below), whose sum is σ = 5116608. Its totient is φ = 505088.

The previous prime is 2012957. The next prime is 2012971. The reversal of 2012970 is 792102.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2012971) 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 15 ways as a sum of consecutive naturals, for example, 1464 + ... + 2483.

It is an arithmetic number, because the mean of its divisors is an integer number (159894).

22012970 is an apocalyptic number.

2012970 is an abundant number, since it is smaller than the sum of its proper divisors (3103638).

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

2012970 is a wasteful number, since it uses less digits than its factorization.

2012970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3974.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 2012970 is about 1418.7917394741. The cubic root of 2012970 is about 126.2638712988.

The spelling of 2012970 in words is "two million, twelve thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 3947 7894 11841 19735 23682 39470 59205 67099 118410 134198 201297 335495 402594 670990 1006485 2012970