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4198030 = 25419803
BaseRepresentation
bin10000000000111010001110
321220021121121
4100000322032
52033314110
6225551154
750453104
oct20007216
97807547
104198030
112408051
1214a54ba
13b3ca55
147b3c74
1557dcda
hex400e8e

4198030 has 8 divisors (see below), whose sum is σ = 7556472. Its totient is φ = 1679208.

The previous prime is 4198013. The next prime is 4198037. The reversal of 4198030 is 308914.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4197986 and 4198004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4198037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209892 + ... + 209911.

It is an arithmetic number, because the mean of its divisors is an integer number (944559).

Almost surely, 24198030 is an apocalyptic number.

4198030 is a deficient number, since it is larger than the sum of its proper divisors (3358442).

4198030 is a wasteful number, since it uses less digits than its factorization.

4198030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419810.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 4198030 is about 2048.9094660331. The cubic root of 4198030 is about 161.3176348286.

The spelling of 4198030 in words is "four million, one hundred ninety-eight thousand, thirty".

Divisors: 1 2 5 10 419803 839606 2099015 4198030