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4907980 = 2257113187
BaseRepresentation
bin10010101110001111001100
3100020100111001
4102232033030
52224023410
6253110044
756500660
oct22561714
910210431
104907980
112852490
121788324
13102ac3c
1491a8a0
1566e33a
hex4ae3cc

4907980 has 48 divisors (see below), whose sum is σ = 12854016. Its totient is φ = 1529280.

The previous prime is 4907971. The next prime is 4908011. The reversal of 4907980 is 897094.

It is a happy number.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

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, 54 + ... + 3133.

It is an arithmetic number, because the mean of its divisors is an integer number (267792).

Almost surely, 24907980 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 4907980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6427008).

4907980 is an abundant number, since it is smaller than the sum of its proper divisors (7946036).

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

4907980 is a wasteful number, since it uses less digits than its factorization.

4907980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3214 (or 3212 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 4907980 is about 2215.3961271068. The cubic root of 4907980 is about 169.9420794608.

The spelling of 4907980 in words is "four million, nine hundred seven thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1540 3187 6374 12748 15935 22309 31870 35057 44618 63740 70114 89236 111545 140228 175285 223090 245399 350570 446180 490798 701140 981596 1226995 2453990 4907980