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11413423 = 721631429
BaseRepresentation
bin101011100010…
…011110101111
3210110212021101
4223202132233
510410212143
61044343531
7166004200
oct53423657
923425241
1011413423
11649608a
1239a4ba7
132498008
1417315a7
151006b4d
hexae27af

11413423 has 12 divisors (see below), whose sum is σ = 13367640. Its totient is φ = 9716112.

The previous prime is 11413417. The next prime is 11413453. The reversal of 11413423 is 32431411.

It is not a de Polignac number, because 11413423 - 29 = 11412911 is a prime.

It is a Duffinian number.

11413423 is a modest number, since divided by 3423 gives 1141 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 11413423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11413403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7273 + ... + 8701.

It is an arithmetic number, because the mean of its divisors is an integer number (1113970).

Almost surely, 211413423 is an apocalyptic number.

11413423 is a deficient number, since it is larger than the sum of its proper divisors (1954217).

11413423 is a wasteful number, since it uses less digits than its factorization.

11413423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606 (or 1599 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 11413423 is about 3378.3757931882. The cubic root of 11413423 is about 225.1500102522.

Adding to 11413423 its reverse (32431411), we get a palindrome (43844834).

The spelling of 11413423 in words is "eleven million, four hundred thirteen thousand, four hundred twenty-three".

Divisors: 1 7 49 163 1141 1429 7987 10003 70021 232927 1630489 11413423