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2064370 = 257211383
BaseRepresentation
bin111110111111111110010
310212212210011
413313333302
51012024440
6112125134
723355400
oct7677762
93785704
102064370
11118aaa0
128367aa
13573829
143ba470
152ab9ea
hex1f7ff2

2064370 has 48 divisors (see below), whose sum is σ = 4727808. Its totient is φ = 641760.

The previous prime is 2064353. The next prime is 2064371. The reversal of 2064370 is 734602.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5199 + ... + 5581.

It is an arithmetic number, because the mean of its divisors is an integer number (98496).

22064370 is an apocalyptic number.

2064370 is an abundant number, since it is smaller than the sum of its proper divisors (2663438).

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

2064370 is a wasteful number, since it uses less digits than its factorization.

2064370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415 (or 408 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 2064370 is about 1436.7915645632. The cubic root of 2064370 is about 127.3295428151.

Adding to 2064370 its reverse (734602), we get a palindrome (2798972).

The spelling of 2064370 in words is "two million, sixty-four thousand, three hundred seventy".

Divisors: 1 2 5 7 10 11 14 22 35 49 55 70 77 98 110 154 245 383 385 490 539 766 770 1078 1915 2681 2695 3830 4213 5362 5390 8426 13405 18767 21065 26810 29491 37534 42130 58982 93835 147455 187670 206437 294910 412874 1032185 2064370