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4201120 = 255711231
BaseRepresentation
bin10000000001101010100000
321220102212001
4100001222200
52033413440
6230013344
750465110
oct20015240
97812761
104201120
11240a400
1214a7254
13b41291
147b5040
1557eb9a
hex401aa0

4201120 has 144 divisors (see below), whose sum is σ = 12870144. Its totient is φ = 1267200.

The previous prime is 4201103. The next prime is 4201123. The reversal of 4201120 is 211024.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 4201097 and 4201106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4201123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135505 + ... + 135535.

It is an arithmetic number, because the mean of its divisors is an integer number (89376).

Almost surely, 24201120 is an apocalyptic number.

4201120 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 4201120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6435072).

4201120 is an abundant number, since it is smaller than the sum of its proper divisors (8669024).

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

4201120 is a wasteful number, since it uses less digits than its factorization.

4201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75 (or 56 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 4201120 is about 2049.6633869980. The cubic root of 4201120 is about 161.3572049158.

Adding to 4201120 its reverse (211024), we get a palindrome (4412144).

It can be divided in two parts, 420 and 1120, that added together give a triangular number (1540 = T55).

The spelling of 4201120 in words is "four million, two hundred one thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 11 14 16 20 22 28 31 32 35 40 44 55 56 62 70 77 80 88 110 112 121 124 140 154 155 160 176 217 220 224 242 248 280 308 310 341 352 385 434 440 484 496 560 605 616 620 682 770 847 868 880 968 992 1085 1120 1210 1232 1240 1364 1540 1694 1705 1736 1760 1936 2170 2387 2420 2464 2480 2728 3080 3388 3410 3472 3751 3872 4235 4340 4774 4840 4960 5456 6160 6776 6820 6944 7502 8470 8680 9548 9680 10912 11935 12320 13552 13640 15004 16940 17360 18755 19096 19360 23870 26257 27104 27280 30008 33880 34720 37510 38192 47740 52514 54560 60016 67760 75020 76384 95480 105028 120032 131285 135520 150040 190960 210056 262570 300080 381920 420112 525140 600160 840224 1050280 2100560 4201120