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1029226 = 21124253
BaseRepresentation
bin11111011010001101010
31221021211111
43323101222
5230413401
634020534
711514442
oct3732152
91837744
101029226
11643300
1241774a
132a0613
141cb122
15154e51
hexfb46a

1029226 has 12 divisors (see below), whose sum is σ = 1697346. Its totient is φ = 467720.

The previous prime is 1029209. The next prime is 1029247. The reversal of 1029226 is 6229201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1002001 + 27225 = 1001^2 + 165^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a nialpdrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 1029197 and 1029206.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1885 + ... + 2368.

21029226 is an apocalyptic number.

1029226 is a deficient number, since it is larger than the sum of its proper divisors (668120).

1029226 is a wasteful number, since it uses less digits than its factorization.

1029226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4277 (or 4266 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1029226 is about 1014.5077624149. The cubic root of 1029226 is about 100.9648605007.

The spelling of 1029226 in words is "one million, twenty-nine thousand, two hundred twenty-six".

Divisors: 1 2 11 22 121 242 4253 8506 46783 93566 514613 1029226