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29137482 = 2341183197
BaseRepresentation
bin110111100100…
…1101001001010
32000211100010000
41233021221022
524424344412
62520303430
7502443633
oct157115112
960740100
1029137482
11154a1470
129911b76
13606251a
143c2688a
1528584dc
hex1bc9a4a

29137482 has 80 divisors (see below), whose sum is σ = 72448992. Its totient is φ = 8678880.

The previous prime is 29137457. The next prime is 29137487. The reversal of 29137482 is 28473192.

It is not an unprimeable number, because it can be changed into a prime (29137487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 147808 + ... + 148004.

Almost surely, 229137482 is an apocalyptic number.

29137482 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 29137482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36224496).

29137482 is an abundant number, since it is smaller than the sum of its proper divisors (43311510).

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

29137482 is a wasteful number, since it uses less digits than its factorization.

29137482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 296 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 29137482 is about 5397.9145973237. The cubic root of 29137482 is about 307.7164211134.

It can be divided in two parts, 291 and 37482, that added together give a palindrome (37773).

The spelling of 29137482 in words is "twenty-nine million, one hundred thirty-seven thousand, four hundred eighty-two".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 81 83 99 162 166 197 198 249 297 394 498 591 594 747 891 913 1182 1494 1773 1782 1826 2167 2241 2739 3546 4334 4482 5319 5478 6501 6723 8217 10638 13002 13446 15957 16351 16434 19503 24651 31914 32702 39006 49053 49302 58509 73953 98106 117018 147159 147906 175527 179861 294318 351054 359722 441477 539583 882954 1079166 1324431 1618749 2648862 3237498 4856247 9712494 14568741 29137482