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7141134 = 23711132941
BaseRepresentation
bin11011001111011100001110
3111102210210110
4123033130032
53312004014
6413020450
7114461430
oct33173416
914383713
107141134
114038270
122484726
131630530
14d3c650
15960d59
hex6cf70e

7141134 has 128 divisors (see below), whose sum is σ = 20321280. Its totient is φ = 1612800.

The previous prime is 7141117. The next prime is 7141153. The reversal of 7141134 is 4311417.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7141134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 174154 + ... + 174194.

It is an arithmetic number, because the mean of its divisors is an integer number (158760).

Almost surely, 27141134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7141134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10160640).

7141134 is an abundant number, since it is smaller than the sum of its proper divisors (13180146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7141134 is a wasteful number, since it uses less digits than its factorization.

7141134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106.

The product of its digits is 336, while the sum is 21.

The square root of 7141134 is about 2672.2900291697. The cubic root of 7141134 is about 192.5701908536.

It can be divided in two parts, 7 and 141134, that added together give a palindrome (141141).

The spelling of 7141134 in words is "seven million, one hundred forty-one thousand, one hundred thirty-four".

Divisors: 1 2 3 6 7 11 13 14 21 22 26 29 33 39 41 42 58 66 77 78 82 87 91 123 143 154 174 182 203 231 246 273 286 287 319 377 406 429 451 462 533 546 574 609 638 754 858 861 902 957 1001 1066 1131 1189 1218 1353 1599 1722 1914 2002 2233 2262 2378 2639 2706 3003 3157 3198 3567 3731 4147 4466 5278 5863 6006 6314 6699 7134 7462 7917 8294 8323 9471 11193 11726 12441 13079 13398 15457 15834 16646 17589 18942 22386 24882 24969 26158 29029 30914 35178 39237 41041 46371 49938 58058 78474 82082 87087 91553 92742 108199 123123 170027 174174 183106 216398 246246 274659 324597 340054 510081 549318 649194 1020162 1190189 2380378 3570567 7141134