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413431 = 4011031
BaseRepresentation
bin1100100111011110111
3210000010021
41210323313
5101212211
612510011
73341224
oct1447367
9700107
10413431
11262687
1217b307
13116245
14aa94b
1582771
hex64ef7

413431 has 4 divisors (see below), whose sum is σ = 414864. Its totient is φ = 412000.

The previous prime is 413429. The next prime is 413443. The reversal of 413431 is 134314.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134314 = 267157.

It is a cyclic number.

It is not a de Polignac number, because 413431 - 21 = 413429 is a prime.

It is a super-2 number, since 2×4134312 = 341850383522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413411) 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, 115 + ... + 916.

It is an arithmetic number, because the mean of its divisors is an integer number (103716).

2413431 is an apocalyptic number.

413431 is a deficient number, since it is larger than the sum of its proper divisors (1433).

413431 is a wasteful number, since it uses less digits than its factorization.

413431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432.

The product of its digits is 144, while the sum is 16.

The square root of 413431 is about 642.9860029581. The cubic root of 413431 is about 74.4962387183.

Adding to 413431 its reverse (134314), we get a palindrome (547745).

The spelling of 413431 in words is "four hundred thirteen thousand, four hundred thirty-one".

Divisors: 1 401 1031 413431