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4875880 = 235791543
BaseRepresentation
bin10010100110011001101000
3100011201110011
4102212121220
52222012010
6252301304
756305252
oct22463150
910151404
104875880
112830359
121771834
131019449
1490ccd2
15664a8a
hex4a6668

4875880 has 32 divisors (see below), whose sum is σ = 11116800. Its totient is φ = 1924416.

The previous prime is 4875859. The next prime is 4875881. The reversal of 4875880 is 885784.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (4875881) 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, 2389 + ... + 3931.

It is an arithmetic number, because the mean of its divisors is an integer number (347400).

Almost surely, 24875880 is an apocalyptic number.

4875880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4875880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5558400).

4875880 is an abundant number, since it is smaller than the sum of its proper divisors (6240920).

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

4875880 is a wasteful number, since it uses less digits than its factorization.

4875880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633 (or 1629 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 40.

The square root of 4875880 is about 2208.1394883476. The cubic root of 4875880 is about 169.5707741559.

The spelling of 4875880 in words is "four million, eight hundred seventy-five thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 79 158 316 395 632 790 1543 1580 3086 3160 6172 7715 12344 15430 30860 61720 121897 243794 487588 609485 975176 1218970 2437940 4875880