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8041090 = 253125939
BaseRepresentation
bin11110101011001010000010
3120010112022011
4132223022002
54024303330
6444203134
7125230261
oct36531202
916115264
108041090
1145a2432
1228394aa
131887055
1410d45d8
15a8c82a
hex7ab282

8041090 has 16 divisors (see below), whose sum is σ = 14941440. Its totient is φ = 3112560.

The previous prime is 8041087. The next prime is 8041093. The reversal of 8041090 is 901408.

It is an interprime number because it is at equal distance from previous prime (8041087) and next prime (8041093).

It is not an unprimeable number, because it can be changed into a prime (8041093) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12660 + ... + 13279.

It is an arithmetic number, because the mean of its divisors is an integer number (933840).

Almost surely, 28041090 is an apocalyptic number.

8041090 is a deficient number, since it is larger than the sum of its proper divisors (6900350).

8041090 is a wasteful number, since it uses less digits than its factorization.

8041090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25977.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 8041090 is about 2835.6815759179. The cubic root of 8041090 is about 200.3418320879.

Adding to 8041090 its reverse (901408), we get a palindrome (8942498).

The spelling of 8041090 in words is "eight million, forty-one thousand, ninety".

Divisors: 1 2 5 10 31 62 155 310 25939 51878 129695 259390 804109 1608218 4020545 8041090