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4101240 = 23351113239
BaseRepresentation
bin1111101001010001111000
321201100211210
433221101320
52022214430
6223523120
746600653
oct17512170
97640753
104101240
112351360
1214594a0
13b07990
1478a89a
155602b0
hex3e9478

4101240 has 128 divisors (see below), whose sum is σ = 14515200. Its totient is φ = 913920.

The previous prime is 4101197. The next prime is 4101241. The reversal of 4101240 is 421014.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4101241) 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, 17041 + ... + 17279.

It is an arithmetic number, because the mean of its divisors is an integer number (113400).

Almost surely, 24101240 is an apocalyptic number.

4101240 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 4101240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7257600).

4101240 is an abundant number, since it is smaller than the sum of its proper divisors (10413960).

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

4101240 is a wasteful number, since it uses less digits than its factorization.

4101240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 4101240 is about 2025.1518461587. The cubic root of 4101240 is about 160.0682000922.

Adding to 4101240 its reverse (421014), we get a palindrome (4522254).

The spelling of 4101240 in words is "four million, one hundred one thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 11 12 13 15 20 22 24 26 30 33 39 40 44 52 55 60 65 66 78 88 104 110 120 130 132 143 156 165 195 220 239 260 264 286 312 330 390 429 440 478 520 572 660 715 717 780 858 956 1144 1195 1320 1430 1434 1560 1716 1912 2145 2390 2629 2860 2868 3107 3432 3585 4290 4780 5258 5720 5736 6214 7170 7887 8580 9321 9560 10516 12428 13145 14340 15535 15774 17160 18642 21032 24856 26290 28680 31070 31548 34177 37284 39435 46605 52580 62140 63096 68354 74568 78870 93210 102531 105160 124280 136708 157740 170885 186420 205062 273416 315480 341770 372840 410124 512655 683540 820248 1025310 1367080 2050620 4101240