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19300413 = 3111992939
BaseRepresentation
bin100100110100…
…0000000111101
31100022120012010
41021220000331
514420103123
61525401433
7323023266
oct111500075
940276163
1019300413
11a992760
126569279
133cc9b82
1427c596d
151a63993
hex126803d

19300413 has 16 divisors (see below), whose sum is σ = 28224000. Its totient is φ = 11634480.

The previous prime is 19300387. The next prime is 19300429. The reversal of 19300413 is 31400391.

It is not a de Polignac number, because 19300413 - 29 = 19299901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 19300413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19300433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5098 + ... + 8036.

It is an arithmetic number, because the mean of its divisors is an integer number (1764000).

Almost surely, 219300413 is an apocalyptic number.

It is an amenable number.

19300413 is a deficient number, since it is larger than the sum of its proper divisors (8923587).

19300413 is a wasteful number, since it uses less digits than its factorization.

19300413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3152.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 19300413 is about 4393.2235317589. The cubic root of 19300413 is about 268.2391725824.

It can be divided in two parts, 193004 and 13, that multiplied together give a palindrome (2509052).

The spelling of 19300413 in words is "nineteen million, three hundred thousand, four hundred thirteen".

Divisors: 1 3 11 33 199 597 2189 2939 6567 8817 32329 96987 584861 1754583 6433471 19300413