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4198880 = 255723163
BaseRepresentation
bin10000000001000111100000
321220022210002
4100001013200
52033331010
6225555132
750455430
oct20010740
97808702
104198880
112408754
1214a5aa8
13b4025a
147b42c0
1557e1a5
hex4011e0

4198880 has 96 divisors (see below), whose sum is σ = 11902464. Its totient is φ = 1368576.

The previous prime is 4198879. The next prime is 4198889. The reversal of 4198880 is 888914.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4198889) 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, 25679 + ... + 25841.

It is an arithmetic number, because the mean of its divisors is an integer number (123984).

Almost surely, 24198880 is an apocalyptic number.

4198880 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 4198880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5951232).

4198880 is an abundant number, since it is smaller than the sum of its proper divisors (7703584).

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

4198880 is a wasteful number, since it uses less digits than its factorization.

4198880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 38.

The square root of 4198880 is about 2049.1168829523. The cubic root of 4198880 is about 161.3285217395.

The spelling of 4198880 in words is "four million, one hundred ninety-eight thousand, eight hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 23 28 32 35 40 46 56 70 80 92 112 115 140 160 161 163 184 224 230 280 322 326 368 460 560 644 652 736 805 815 920 1120 1141 1288 1304 1610 1630 1840 2282 2576 2608 3220 3260 3680 3749 4564 5152 5216 5705 6440 6520 7498 9128 11410 12880 13040 14996 18256 18745 22820 25760 26080 26243 29992 36512 37490 45640 52486 59984 74980 91280 104972 119968 131215 149960 182560 209944 262430 299920 419888 524860 599840 839776 1049720 2099440 4198880