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4198980 = 2235471489
BaseRepresentation
bin10000000001001001000100
321220022220210
4100001021010
52033331410
6225555420
750455632
oct20011104
97808823
104198980
112408835
1214a5b70
13b40306
147b4352
1557e220
hex401244

4198980 has 48 divisors (see below), whose sum is σ = 12015360. Its totient is φ = 1095168.

The previous prime is 4198973. The next prime is 4199003. The reversal of 4198980 is 898914.

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, 2076 + ... + 3564.

It is an arithmetic number, because the mean of its divisors is an integer number (250320).

Almost surely, 24198980 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 4198980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6007680).

4198980 is an abundant number, since it is smaller than the sum of its proper divisors (7816380).

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

4198980 is a wasteful number, since it uses less digits than its factorization.

4198980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548 (or 1546 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 4198980 is about 2049.1412835625. The cubic root of 4198980 is about 161.3298024559.

The spelling of 4198980 in words is "four million, one hundred ninety-eight thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 47 60 94 141 188 235 282 470 564 705 940 1410 1489 2820 2978 4467 5956 7445 8934 14890 17868 22335 29780 44670 69983 89340 139966 209949 279932 349915 419898 699830 839796 1049745 1399660 2099490 4198980