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2040070 = 25204007
BaseRepresentation
bin111110010000100000110
310211122110011
413302010012
51010240240
6111420434
723224504
oct7620406
93748404
102040070
11117380a
1282471a
13565756
143b1674
152a46ea
hex1f2106

2040070 has 8 divisors (see below), whose sum is σ = 3672144. Its totient is φ = 816024.

The previous prime is 2040053. The next prime is 2040089. The reversal of 2040070 is 700402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2040070.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101994 + ... + 102013.

It is an arithmetic number, because the mean of its divisors is an integer number (459018).

22040070 is an apocalyptic number.

2040070 is a deficient number, since it is larger than the sum of its proper divisors (1632074).

2040070 is a wasteful number, since it uses less digits than its factorization.

2040070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204014.

The product of its (nonzero) digits is 56, while the sum is 13.

The square root of 2040070 is about 1428.3101903998. The cubic root of 2040070 is about 126.8279647212.

Adding to 2040070 its reverse (700402), we get a palindrome (2740472).

The spelling of 2040070 in words is "two million, forty thousand, seventy".

Divisors: 1 2 5 10 204007 408014 1020035 2040070