Search a number
-
+
1241461493 = 2921476173
BaseRepresentation
bin100100111111111…
…0011001011110101
310012112000210000022
41021333303023311
510020303231433
6323104454525
742523151156
oct11177631365
93175023008
101241461493
11587855438
122a791a445
1316a2802cc
14bac4392d
1573eca698
hex49ff32f5

1241461493 has 6 divisors (see below), whose sum is σ = 1285747554. Its totient is φ = 1198651664.

The previous prime is 1241461469. The next prime is 1241461517. The reversal of 1241461493 is 3941641421.

It is an interprime number because it is at equal distance from previous prime (1241461469) and next prime (1241461517).

It can be written as a sum of positive squares in 3 ways, for example, as 193126609 + 1048334884 = 13897^2 + 32378^2 .

It is not a de Polignac number, because 1241461493 - 210 = 1241460469 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241461423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 737246 + ... + 738927.

It is an arithmetic number, because the mean of its divisors is an integer number (214291259).

Almost surely, 21241461493 is an apocalyptic number.

It is an amenable number.

1241461493 is a deficient number, since it is larger than the sum of its proper divisors (44286061).

1241461493 is an equidigital number, since it uses as much as digits as its factorization.

1241461493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476231 (or 1476202 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 1241461493 is about 35234.3794184033. The cubic root of 1241461493 is about 1074.7589848723.

The spelling of 1241461493 in words is "one billion, two hundred forty-one million, four hundred sixty-one thousand, four hundred ninety-three".

Divisors: 1 29 841 1476173 42809017 1241461493