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41231040 = 2635291481
BaseRepresentation
bin1001110101001…
…0001011000000
32212120202100120
42131102023000
541023343130
64031420240
71010313054
oct235221300
985522316
1041231040
1121301544
1211984680
138707c86
145693c64
153946910
hex27522c0

41231040 has 112 divisors (see below), whose sum is σ = 135514080. Its totient is φ = 10608640.

The previous prime is 41231033. The next prime is 41231041. The reversal of 41231040 is 4013214.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (41231041) 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, 27100 + ... + 28580.

Almost surely, 241231040 is an apocalyptic number.

41231040 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 41231040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67757040).

41231040 is an abundant number, since it is smaller than the sum of its proper divisors (94283040).

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

41231040 is a wasteful number, since it uses less digits than its factorization.

41231040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530 (or 1520 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 41231040 is about 6421.1400856857. The cubic root of 41231040 is about 345.4682153577.

Adding to 41231040 its reverse (4013214), we get a palindrome (45244254).

The spelling of 41231040 in words is "forty-one million, two hundred thirty-one thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 32 40 48 58 60 64 80 87 96 116 120 145 160 174 192 232 240 290 320 348 435 464 480 580 696 870 928 960 1160 1392 1481 1740 1856 2320 2784 2962 3480 4443 4640 5568 5924 6960 7405 8886 9280 11848 13920 14810 17772 22215 23696 27840 29620 35544 42949 44430 47392 59240 71088 85898 88860 94784 118480 128847 142176 171796 177720 214745 236960 257694 284352 343592 355440 429490 473920 515388 644235 687184 710880 858980 1030776 1288470 1374368 1421760 1717960 2061552 2576940 2748736 3435920 4123104 5153880 6871840 8246208 10307760 13743680 20615520 41231040