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4198488 = 233767373
BaseRepresentation
bin10000000001000001011000
321220022020120
4100001001120
52033322423
6225553240
750454330
oct20010130
97808216
104198488
112408428
1214a5820
13b40018
147b40c0
1557dee3
hex401058

4198488 has 64 divisors (see below), whose sum is σ = 12207360. Its totient is φ = 1178496.

The previous prime is 4198471. The next prime is 4198511. The reversal of 4198488 is 8848914.

It is a super-2 number, since 2×41984882 = 35254602972288, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11070 + ... + 11442.

It is an arithmetic number, because the mean of its divisors is an integer number (190740).

Almost surely, 24198488 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 4198488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6103680).

4198488 is an abundant number, since it is smaller than the sum of its proper divisors (8008872).

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

4198488 is a wasteful number, since it uses less digits than its factorization.

4198488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456 (or 452 counting only the distinct ones).

The product of its digits is 73728, while the sum is 42.

The square root of 4198488 is about 2049.0212297582. The cubic root of 4198488 is about 161.3235011349.

The spelling of 4198488 in words is "four million, one hundred ninety-eight thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 67 84 134 168 201 268 373 402 469 536 746 804 938 1119 1407 1492 1608 1876 2238 2611 2814 2984 3752 4476 5222 5628 7833 8952 10444 11256 15666 20888 24991 31332 49982 62664 74973 99964 149946 174937 199928 299892 349874 524811 599784 699748 1049622 1399496 2099244 4198488