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1241226 = 23279851
BaseRepresentation
bin100101111000010001010
32100001122100
410233002022
5304204401
642334230
713356510
oct4570212
92301570
101241226
11778608
124ba376
13345c6c
142444b0
15197b86
hex12f08a

1241226 has 24 divisors (see below), whose sum is σ = 3073824. Its totient is φ = 354600.

The previous prime is 1241203. The next prime is 1241243. The reversal of 1241226 is 6221421.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1241199 and 1241208.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4800 + ... + 5051.

It is an arithmetic number, because the mean of its divisors is an integer number (128076).

21241226 is an apocalyptic number.

1241226 is an abundant number, since it is smaller than the sum of its proper divisors (1832598).

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

1241226 is a wasteful number, since it uses less digits than its factorization.

1241226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9866 (or 9863 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 1241226 is about 1114.1032268152. The cubic root of 1241226 is about 107.4691023515.

Adding to 1241226 its reverse (6221421), we get a palindrome (7462647).

The spelling of 1241226 in words is "one million, two hundred forty-one thousand, two hundred twenty-six".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 9851 19702 29553 59106 68957 88659 137914 177318 206871 413742 620613 1241226