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4985940 = 2235233613
BaseRepresentation
bin10011000001010001010100
3100101022102110
4103001101110
52234022230
6254511020
760244161
oct23012124
910338373
104985940
1128a6013
121805470
13105757b
1493b068
156874b0
hex4c1454

4985940 has 48 divisors (see below), whose sum is σ = 14571648. Its totient is φ = 1271424.

The previous prime is 4985909. The next prime is 4985951. The reversal of 4985940 is 495894.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 427 + ... + 3186.

It is an arithmetic number, because the mean of its divisors is an integer number (303576).

Almost surely, 24985940 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 4985940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7285824).

4985940 is an abundant number, since it is smaller than the sum of its proper divisors (9585708).

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

4985940 is a wasteful number, since it uses less digits than its factorization.

4985940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3648 (or 3646 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 4985940 is about 2232.9218526406. The cubic root of 4985940 is about 170.8371624497.

The spelling of 4985940 in words is "four million, nine hundred eighty-five thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 230 276 345 460 690 1380 3613 7226 10839 14452 18065 21678 36130 43356 54195 72260 83099 108390 166198 216780 249297 332396 415495 498594 830990 997188 1246485 1661980 2492970 4985940