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2074090 = 25207409
BaseRepresentation
bin111111010010111101010
310220101010011
413322113222
51012332330
6112242134
723425624
oct7722752
93811104
102074090
111197327
1284034a
13578095
143bdc14
152ae82a
hex1fa5ea

2074090 has 8 divisors (see below), whose sum is σ = 3733380. Its totient is φ = 829632.

The previous prime is 2074081. The next prime is 2074091. The reversal of 2074090 is 904702.

It can be written as a sum of positive squares in 2 ways, for example, as 1750329 + 323761 = 1323^2 + 569^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2074091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103695 + ... + 103714.

22074090 is an apocalyptic number.

2074090 is a deficient number, since it is larger than the sum of its proper divisors (1659290).

2074090 is a wasteful number, since it uses less digits than its factorization.

2074090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207416.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 2074090 is about 1440.1701288390. The cubic root of 2074090 is about 127.5290719302.

Adding to 2074090 its reverse (904702), we get a palindrome (2978792).

The spelling of 2074090 in words is "two million, seventy-four thousand, ninety".

Divisors: 1 2 5 10 207409 414818 1037045 2074090