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2063290 = 251753229
BaseRepresentation
bin111110111101110111010
310212211022011
413313232322
51012011130
6112120134
723352265
oct7675672
93784264
102063290
11118a1a9
1283604a
135731a8
143b9cdc
152ab52a
hex1f7bba

2063290 has 32 divisors (see below), whose sum is σ = 4024080. Its totient is φ = 758784.

The previous prime is 2063279. The next prime is 2063291. The reversal of 2063290 is 923602.

It can be written as a sum of positive squares in 8 ways, for example, as 1841449 + 221841 = 1357^2 + 471^2 .

It is not an unprimeable number, because it can be changed into a prime (2063291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8896 + ... + 9124.

22063290 is an apocalyptic number.

2063290 is a deficient number, since it is larger than the sum of its proper divisors (1960790).

2063290 is a wasteful number, since it uses less digits than its factorization.

2063290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 2063290 is about 1436.4156779985. The cubic root of 2063290 is about 127.3073342811.

Adding to 2063290 its reverse (923602), we get a palindrome (2986892).

The spelling of 2063290 in words is "two million, sixty-three thousand, two hundred ninety".

Divisors: 1 2 5 10 17 34 53 85 106 170 229 265 458 530 901 1145 1802 2290 3893 4505 7786 9010 12137 19465 24274 38930 60685 121370 206329 412658 1031645 2063290