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41689152 = 2632157461
BaseRepresentation
bin1001111100001…
…0000001000000
32220110000202200
42133002001000
541133023102
64045313200
71014231501
oct237020100
986400680
1041689152
112159474a
1211b65800
13883864b
145772ba8
1539d751c
hex27c2040

41689152 has 84 divisors (see below), whose sum is σ = 120516396. Its totient is φ = 13777920.

The previous prime is 41689139. The next prime is 41689159. The reversal of 41689152 is 25198614.

It can be written as a sum of positive squares in 2 ways, for example, as 12787776 + 28901376 = 3576^2 + 5376^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (41689159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90202 + ... + 90662.

It is an arithmetic number, because the mean of its divisors is an integer number (1434719).

Almost surely, 241689152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41689152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60258198).

41689152 is an abundant number, since it is smaller than the sum of its proper divisors (78827244).

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

41689152 is a wasteful number, since it uses less digits than its factorization.

41689152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636 (or 623 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 41689152 is about 6456.7137151960. The cubic root of 41689152 is about 346.7429877984.

The spelling of 41689152 in words is "forty-one million, six hundred eighty-nine thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 157 192 288 314 461 471 576 628 922 942 1256 1383 1413 1844 1884 2512 2766 2826 3688 3768 4149 5024 5532 5652 7376 7536 8298 10048 11064 11304 14752 15072 16596 22128 22608 29504 30144 33192 44256 45216 66384 72377 88512 90432 132768 144754 217131 265536 289508 434262 579016 651393 868524 1158032 1302786 1737048 2316064 2605572 3474096 4632128 5211144 6948192 10422288 13896384 20844576 41689152