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4913980 = 225277887
BaseRepresentation
bin10010101111101100111100
3100020122201021
4102233230330
52224221410
6253153524
756524321
oct22575474
910218637
104913980
112856a45
12178b8a4
1310308a6
1491cb48
15670eda
hex4afb3c

4913980 has 24 divisors (see below), whose sum is σ = 10368288. Its totient is φ = 1956288.

The previous prime is 4913971. The next prime is 4913999. The reversal of 4913980 is 893194.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5097 + ... + 5983.

It is an arithmetic number, because the mean of its divisors is an integer number (432012).

Almost surely, 24913980 is an apocalyptic number.

It is an amenable number.

4913980 is an abundant number, since it is smaller than the sum of its proper divisors (5454308).

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

4913980 is a wasteful number, since it uses less digits than its factorization.

With its successor (4913981) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (1171).

4913980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173 (or 1171 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 4913980 is about 2216.7498731251. The cubic root of 4913980 is about 170.0113025934.

The spelling of 4913980 in words is "four million, nine hundred thirteen thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 277 554 887 1108 1385 1774 2770 3548 4435 5540 8870 17740 245699 491398 982796 1228495 2456990 4913980