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4988900 = 225277127
BaseRepresentation
bin10011000001111111100100
3100101110111002
4103001333210
52234121100
6254532432
760255620
oct23017744
910343432
104988900
1128a8264
121807118
131058a17
1493c180
156882d5
hex4c1fe4

4988900 has 36 divisors (see below), whose sum is σ = 12374208. Its totient is φ = 1710240.

The previous prime is 4988891. The next prime is 4988917. The reversal of 4988900 is 98894.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2864 + ... + 4263.

It is an arithmetic number, because the mean of its divisors is an integer number (343728).

Almost surely, 24988900 is an apocalyptic number.

It is an amenable number.

4988900 is an abundant number, since it is smaller than the sum of its proper divisors (7385308).

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

4988900 is a wasteful number, since it uses less digits than its factorization.

4988900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7148 (or 7141 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 4988900 is about 2233.5845629839. The cubic root of 4988900 is about 170.8709626937.

The spelling of 4988900 in words is "four million, nine hundred eighty-eight thousand, nine hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 7127 14254 28508 35635 49889 71270 99778 142540 178175 199556 249445 356350 498890 712700 997780 1247225 2494450 4988900