[go: up one dir, main page]

Search a number
-
+
19324071 = 32132343167
BaseRepresentation
bin100100110110…
…1110010100111
31100100202122100
41021231302213
514421332241
61530103143
7323152254
oct111556247
940322570
1019324071
11a9a9508
12657aab3
134007880
1427d042b
151a6a9b6
hex126dca7

19324071 has 48 divisors (see below), whose sum is σ = 32288256. Its totient is φ = 11043648.

The previous prime is 19324069. The next prime is 19324127. The reversal of 19324071 is 17042391.

It is not a de Polignac number, because 19324071 - 21 = 19324069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19324051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 115630 + ... + 115796.

It is an arithmetic number, because the mean of its divisors is an integer number (672672).

Almost surely, 219324071 is an apocalyptic number.

19324071 is a deficient number, since it is larger than the sum of its proper divisors (12964185).

19324071 is a wasteful number, since it uses less digits than its factorization.

19324071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 19324071 is about 4395.9152630596. The cubic root of 19324071 is about 268.3487282896.

The spelling of 19324071 in words is "nineteen million, three hundred twenty-four thousand, seventy-one".

Divisors: 1 3 9 13 23 39 43 69 117 129 167 207 299 387 501 559 897 989 1503 1677 2171 2691 2967 3841 5031 6513 7181 8901 11523 12857 19539 21543 34569 38571 49933 64629 93353 115713 149799 165163 280059 449397 495489 840177 1486467 2147119 6441357 19324071