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1241860 = 225312003
BaseRepresentation
bin100101111001100000100
32100002111211
410233030010
5304214420
642341204
713361404
oct4571404
92302454
101241860
11779034
124ba804
13346339
14244804
15197e5a
hex12f304

1241860 has 24 divisors (see below), whose sum is σ = 2693376. Its totient is φ = 480480.

The previous prime is 1241827. The next prime is 1241869. The reversal of 1241860 is 681421.

It is not an unprimeable number, because it can be changed into a prime (1241869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382 + ... + 1621.

It is an arithmetic number, because the mean of its divisors is an integer number (112224).

21241860 is an apocalyptic number.

1241860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1241860 is an abundant number, since it is smaller than the sum of its proper divisors (1451516).

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

1241860 is a wasteful number, since it uses less digits than its factorization.

1241860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043 (or 2041 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1241860 is about 1114.3877242684. The cubic root of 1241860 is about 107.4873971164.

The spelling of 1241860 in words is "one million, two hundred forty-one thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 2003 4006 8012 10015 20030 40060 62093 124186 248372 310465 620930 1241860