Search a number
-
+
41455540 = 22573753151
BaseRepresentation
bin1001111000100…
…0111110110100
32220000011022101
42132020332310
541103034130
64040311444
71012236430
oct236107664
986004271
1041455540
1121445185
1211a72584
138786209
1457119c0
15398d1ca
hex2788fb4

41455540 has 96 divisors (see below), whose sum is σ = 104799744. Its totient is φ = 13478400.

The previous prime is 41455523. The next prime is 41455541. The reversal of 41455540 is 4555414.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 41455499 and 41455508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41455541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 274465 + ... + 274615.

It is an arithmetic number, because the mean of its divisors is an integer number (1091664).

Almost surely, 241455540 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 41455540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52399872).

41455540 is an abundant number, since it is smaller than the sum of its proper divisors (63344204).

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

41455540 is a wasteful number, since it uses less digits than its factorization.

41455540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 41455540 is about 6438.5976734068. The cubic root of 41455540 is about 346.0940971645.

The spelling of 41455540 in words is "forty-one million, four hundred fifty-five thousand, five hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 37 53 70 74 106 140 148 151 185 212 259 265 302 370 371 518 530 604 740 742 755 1036 1057 1060 1295 1484 1510 1855 1961 2114 2590 3020 3710 3922 4228 5180 5285 5587 7420 7844 8003 9805 10570 11174 13727 16006 19610 21140 22348 27454 27935 32012 39109 39220 40015 54908 55870 56021 68635 78218 80030 111740 112042 137270 156436 160060 195545 224084 274540 280105 296111 391090 560210 592222 782180 1120420 1184444 1480555 2072777 2961110 4145554 5922220 8291108 10363885 20727770 41455540