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7014090 = 235377189
BaseRepresentation
bin11010110000011011001010
3111012100112010
4122300123022
53243422330
6410200350
7113422146
oct32603312
914170463
107014090
113a60876
1224230b6
1315b7765
14d08226
159383b0
hex6b06ca

7014090 has 64 divisors (see below), whose sum is σ = 17729280. Its totient is φ = 1774080.

The previous prime is 7014089. The next prime is 7014107. The reversal of 7014090 is 904107.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78766 + ... + 78854.

It is an arithmetic number, because the mean of its divisors is an integer number (277020).

Almost surely, 27014090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7014090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8864640).

7014090 is an abundant number, since it is smaller than the sum of its proper divisors (10715190).

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

7014090 is a wasteful number, since it uses less digits than its factorization.

7014090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207.

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

The square root of 7014090 is about 2648.4127321851. The cubic root of 7014090 is about 191.4213808308.

Adding to 7014090 its reverse (904107), we get a palindrome (7918197).

The spelling of 7014090 in words is "seven million, fourteen thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 37 71 74 89 111 142 178 185 213 222 267 355 370 426 445 534 555 710 890 1065 1110 1335 2130 2627 2670 3293 5254 6319 6586 7881 9879 12638 13135 15762 16465 18957 19758 26270 31595 32930 37914 39405 49395 63190 78810 94785 98790 189570 233803 467606 701409 1169015 1402818 2338030 3507045 7014090