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3805226 = 21902613
BaseRepresentation
bin1110100001000000101010
321011022210022
432201000222
51433231401
6213320442
744225645
oct16410052
97138708
103805226
112169a17
121336122
13a33019
14710a5c
1550271b
hex3a102a

3805226 has 4 divisors (see below), whose sum is σ = 5707842. Its totient is φ = 1902612.

The previous prime is 3805223. The next prime is 3805231. The reversal of 3805226 is 6225083.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3783025 + 22201 = 1945^2 + 149^2 .

It is a super-2 number, since 2×38052262 = 28959489822152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3805195 and 3805204.

It is not an unprimeable number, because it can be changed into a prime (3805223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 951305 + ... + 951308.

Almost surely, 23805226 is an apocalyptic number.

3805226 is a deficient number, since it is larger than the sum of its proper divisors (1902616).

3805226 is a wasteful number, since it uses less digits than its factorization.

3805226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902615.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 3805226 is about 1950.6988491307. The cubic root of 3805226 is about 156.1205784834.

The spelling of 3805226 in words is "three million, eight hundred five thousand, two hundred twenty-six".

Divisors: 1 2 1902613 3805226