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1241012 = 22461673
BaseRepresentation
bin100101110111110110100
32100001100102
410232332310
5304203022
642333232
713356053
oct4567664
92301312
101241012
11778433
124ba218
13345b36
1424439a
15197a92
hex12efb4

1241012 has 12 divisors (see below), whose sum is σ = 2179716. Its totient is φ = 618240.

The previous prime is 1241003. The next prime is 1241027. The reversal of 1241012 is 2101421.

It can be written as a sum of positive squares in 2 ways, for example, as 401956 + 839056 = 634^2 + 916^2 .

It is a super-2 number, since 2×12410122 = 3080221568288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1240984 and 1241002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1508 + ... + 2180.

It is an arithmetic number, because the mean of its divisors is an integer number (181643).

21241012 is an apocalyptic number.

It is an amenable number.

1241012 is a deficient number, since it is larger than the sum of its proper divisors (938704).

1241012 is a wasteful number, since it uses less digits than its factorization.

1241012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138 (or 1136 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1241012 is about 1114.0071813054. The cubic root of 1241012 is about 107.4629257407.

Subtracting from 1241012 its product of nonzero digits (16), we obtain a square (1240996 = 11142).

Adding to 1241012 its reverse (2101421), we get a palindrome (3342433).

The spelling of 1241012 in words is "one million, two hundred forty-one thousand, twelve".

Divisors: 1 2 4 461 673 922 1346 1844 2692 310253 620506 1241012