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8274090 = 2351125073
BaseRepresentation
bin11111100100000010101010
3120120100220210
4133210002222
54104232330
6453201550
7130220466
oct37440252
916510823
108274090
1147414a0
1229302b6
131939116
1411554a6
15ad68b0
hex7e40aa

8274090 has 32 divisors (see below), whose sum is σ = 21663936. Its totient is φ = 2005760.

The previous prime is 8274083. The next prime is 8274107. The reversal of 8274090 is 904728.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 15 ways as a sum of consecutive naturals, for example, 12207 + ... + 12866.

It is an arithmetic number, because the mean of its divisors is an integer number (676998).

Almost surely, 28274090 is an apocalyptic number.

8274090 is an abundant number, since it is smaller than the sum of its proper divisors (13389846).

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

8274090 is a wasteful number, since it uses less digits than its factorization.

8274090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25094.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 8274090 is about 2876.4717971849. The cubic root of 8274090 is about 202.2584835930.

The spelling of 8274090 in words is "eight million, two hundred seventy-four thousand, ninety".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 25073 50146 75219 125365 150438 250730 275803 376095 551606 752190 827409 1379015 1654818 2758030 4137045 8274090