Search a number
-
+
462481 is a prime number
BaseRepresentation
bin1110000111010010001
3212111101221
41300322101
5104244411
613525041
73634225
oct1607221
9774357
10462481
11296518
121a3781
13132676
14c0785
1592071
hex70e91

462481 has 2 divisors, whose sum is σ = 462482. Its totient is φ = 462480.

The previous prime is 462467. The next prime is 462491. The reversal of 462481 is 184264.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 462400 + 81 = 680^2 + 9^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-462481 is a prime.

It is a super-2 number, since 2×4624812 = 427777350722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (462401) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231240 + 231241.

It is an arithmetic number, because the mean of its divisors is an integer number (231241).

2462481 is an apocalyptic number.

It is an amenable number.

462481 is a deficient number, since it is larger than the sum of its proper divisors (1).

462481 is an equidigital number, since it uses as much as digits as its factorization.

462481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536, while the sum is 25.

The square root of 462481 is about 680.0595562155. The cubic root of 462481 is about 77.3329596857.

It can be divided in two parts, 4624 and 81, that multiplied together give a square (374544 = 6122).

The spelling of 462481 in words is "four hundred sixty-two thousand, four hundred eighty-one".