Search a number
-
+
1202413 = 1517963
BaseRepresentation
bin100100101100011101101
32021002101211
410211203231
5301434123
641434421
713135402
oct4454355
92232354
101202413
11751433
1249ba11
133313b4
142342a9
1518b40d
hex1258ed

1202413 has 4 divisors (see below), whose sum is σ = 1210528. Its totient is φ = 1194300.

The previous prime is 1202387. The next prime is 1202423. The reversal of 1202413 is 3142021.

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 1202413 - 217 = 1071341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1202393 and 1202402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3831 + ... + 4132.

It is an arithmetic number, because the mean of its divisors is an integer number (302632).

21202413 is an apocalyptic number.

It is an amenable number.

1202413 is a deficient number, since it is larger than the sum of its proper divisors (8115).

1202413 is an equidigital number, since it uses as much as digits as its factorization.

1202413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8114.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1202413 is about 1096.5459406701. The cubic root of 1202413 is about 106.3370368716.

Adding to 1202413 its reverse (3142021), we get a palindrome (4344434).

The spelling of 1202413 in words is "one million, two hundred two thousand, four hundred thirteen".

Divisors: 1 151 7963 1202413