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41913040 = 24513191211
BaseRepresentation
bin1001111111100…
…0101011010000
32220212101212211
42133320223100
541212204130
64054201504
71016153311
oct237705320
986771784
1041913040
1121727984
1212053294
1388b6520
1457d0608
153a2da2a
hex27f8ad0

41913040 has 80 divisors (see below), whose sum is σ = 105993216. Its totient is φ = 15321600.

The previous prime is 41913019. The next prime is 41913043. The reversal of 41913040 is 4031914.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41913043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198535 + ... + 198745.

Almost surely, 241913040 is an apocalyptic number.

41913040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41913040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52996608).

41913040 is an abundant number, since it is smaller than the sum of its proper divisors (64080176).

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

41913040 is a wasteful number, since it uses less digits than its factorization.

41913040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428 (or 422 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 41913040 is about 6474.0281123888. The cubic root of 41913040 is about 347.3625977146.

Adding to 41913040 its reverse (4031914), we get a palindrome (45944954).

The spelling of 41913040 in words is "forty-one million, nine hundred thirteen thousand, forty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 191 208 211 260 382 422 520 764 844 955 1040 1055 1528 1688 1910 2110 2483 2743 3056 3376 3820 4220 4966 5486 7640 8440 9932 10972 12415 13715 15280 16880 19864 21944 24830 27430 39728 40301 43888 49660 54860 80602 99320 109720 161204 198640 201505 219440 322408 403010 523913 644816 806020 1047826 1612040 2095652 2619565 3224080 4191304 5239130 8382608 10478260 20956520 41913040