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4985808 = 243241431
BaseRepresentation
bin10011000001001111010000
3100101022020120
4103001033100
52234021213
6254510240
760243612
oct23011720
910338216
104985808
1128a5a03
121805380
1310574a9
1493adb2
15687423
hex4c13d0

4985808 has 40 divisors (see below), whose sum is σ = 12963456. Its totient is φ = 1651200.

The previous prime is 4985803. The next prime is 4985819. The reversal of 4985808 is 8085894.

It is a self number, because there is not a number n which added to its sum of digits gives 4985808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4985801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11353 + ... + 11783.

Almost surely, 24985808 is an apocalyptic number.

4985808 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4985808 is an abundant number, since it is smaller than the sum of its proper divisors (7977648).

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

4985808 is a wasteful number, since it uses less digits than its factorization.

4985808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 4985808 is about 2232.8922947603. The cubic root of 4985808 is about 170.8356548300.

The spelling of 4985808 in words is "four million, nine hundred eighty-five thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 241 431 482 723 862 964 1293 1446 1724 1928 2586 2892 3448 3856 5172 5784 6896 10344 11568 20688 103871 207742 311613 415484 623226 830968 1246452 1661936 2492904 4985808