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4807880 = 2357211223
BaseRepresentation
bin10010010101110011001000
3100001021011122
4102111303020
52212323010
6251014412
755603100
oct22256310
910037148
104807880
112794260
12173a408
13cc44cc
148d2200
1564e855
hex495cc8

4807880 has 96 divisors (see below), whose sum is σ = 13789440. Its totient is φ = 1491840.

The previous prime is 4807877. The next prime is 4807909. The reversal of 4807880 is 887084.

4807880 is nontrivially palindromic in base 13.

It is a super-3 number, since 3×48078803 (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a zygodrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 4807880.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21449 + ... + 21671.

It is an arithmetic number, because the mean of its divisors is an integer number (143640).

Almost surely, 24807880 is an apocalyptic number.

4807880 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 4807880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6894720).

4807880 is an abundant number, since it is smaller than the sum of its proper divisors (8981560).

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

4807880 is a wasteful number, since it uses less digits than its factorization.

4807880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 35.

The square root of 4807880 is about 2192.6878482812. The cubic root of 4807880 is about 168.7787916123.

The spelling of 4807880 in words is "four million, eight hundred seven thousand, eight hundred eighty".

Divisors: 1 2 4 5 7 8 10 11 14 20 22 28 35 40 44 49 55 56 70 77 88 98 110 140 154 196 220 223 245 280 308 385 392 440 446 490 539 616 770 892 980 1078 1115 1540 1561 1784 1960 2156 2230 2453 2695 3080 3122 4312 4460 4906 5390 6244 7805 8920 9812 10780 10927 12265 12488 15610 17171 19624 21560 21854 24530 31220 34342 43708 49060 54635 62440 68684 85855 87416 98120 109270 120197 137368 171710 218540 240394 343420 437080 480788 600985 686840 961576 1201970 2403940 4807880