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41389216 = 2511313793
BaseRepresentation
bin1001110111100…
…0110010100000
32212212210022221
42131320302200
541043423331
64035040424
71011542161
oct235706240
985783287
1041389216
11213aa370
1211a40114
138761c7b
1456d5768
153978711
hex2778ca0

41389216 has 48 divisors (see below), whose sum is σ = 91784448. Its totient is φ = 18201600.

The previous prime is 41389193. The next prime is 41389217. The reversal of 41389216 is 61298314.

It is not an unprimeable number, because it can be changed into a prime (41389217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9016 + ... + 12808.

It is an arithmetic number, because the mean of its divisors is an integer number (1912176).

Almost surely, 241389216 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 41389216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45892224).

41389216 is an abundant number, since it is smaller than the sum of its proper divisors (50395232).

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

41389216 is a wasteful number, since it uses less digits than its factorization.

41389216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3845 (or 3837 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 41389216 is about 6433.4451112915. The cubic root of 41389216 is about 345.9094286641.

The spelling of 41389216 in words is "forty-one million, three hundred eighty-nine thousand, two hundred sixteen".

Divisors: 1 2 4 8 11 16 22 31 32 44 62 88 124 176 248 341 352 496 682 992 1364 2728 3793 5456 7586 10912 15172 30344 41723 60688 83446 117583 121376 166892 235166 333784 470332 667568 940664 1293413 1335136 1881328 2586826 3762656 5173652 10347304 20694608 41389216