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2412493 = 23104891
BaseRepresentation
bin1001001100111111001101
311112120022121
421030333031
51104144433
6123412541
726335336
oct11147715
94476277
102412493
1113a85a6
12984151
13666115
1446b28d
15329c2d
hex24cfcd

2412493 has 4 divisors (see below), whose sum is σ = 2517408. Its totient is φ = 2307580.

The previous prime is 2412491. The next prime is 2412541. The reversal of 2412493 is 3942142.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2412493 - 21 = 2412491 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 215 + 42 + 1 + 221 + 49 + 93 + 39 .

It is a Duffinian number.

2412493 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2412491) by changing a digit.

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, 52423 + ... + 52468.

It is an arithmetic number, because the mean of its divisors is an integer number (629352).

22412493 is an apocalyptic number.

2412493 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2412493 is a deficient number, since it is larger than the sum of its proper divisors (104915).

2412493 is a wasteful number, since it uses less digits than its factorization.

2412493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104914.

The product of its digits is 1728, while the sum is 25.

The square root of 2412493 is about 1553.2202033195. The cubic root of 2412493 is about 134.1184999139.

The spelling of 2412493 in words is "two million, four hundred twelve thousand, four hundred ninety-three".

Divisors: 1 23 104891 2412493