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19382324 = 22132912853
BaseRepresentation
bin100100111110…
…0000000110100
31100110201112212
41021330000310
514430213244
61531232552
7323514143
oct111740064
940421485
1019382324
11aa39255
1265a8758
134028240
14280775a
151a7cd9e
hex127c034

19382324 has 24 divisors (see below), whose sum is σ = 37790760. Its totient is φ = 8636544.

The previous prime is 19382317. The next prime is 19382333. The reversal of 19382324 is 42328391.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 110224 + 19272100 = 332^2 + 4390^2 .

It is a super-3 number, since 3×193823243 (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4919 + ... + 7934.

It is an arithmetic number, because the mean of its divisors is an integer number (1574615).

Almost surely, 219382324 is an apocalyptic number.

It is an amenable number.

19382324 is a deficient number, since it is larger than the sum of its proper divisors (18408436).

19382324 is a wasteful number, since it uses less digits than its factorization.

19382324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12899 (or 12897 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 19382324 is about 4402.5360873024. The cubic root of 19382324 is about 268.6181062567.

The spelling of 19382324 in words is "nineteen million, three hundred eighty-two thousand, three hundred twenty-four".

Divisors: 1 2 4 13 26 29 52 58 116 377 754 1508 12853 25706 51412 167089 334178 372737 668356 745474 1490948 4845581 9691162 19382324