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4930880 = 26519811
BaseRepresentation
bin10010110011110101000000
3100021111220012
4102303311000
52230242010
6253404052
756624513
oct22636500
910244805
104930880
112868709
121799628
1310384a6
14924d7a
15676005
hex4b3d40

4930880 has 56 divisors (see below), whose sum is σ = 12374880. Its totient is φ = 1866240.

The previous prime is 4930873. The next prime is 4930889. The reversal of 4930880 is 880394.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4930889) 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, 5675 + ... + 6485.

It is an arithmetic number, because the mean of its divisors is an integer number (220980).

Almost surely, 24930880 is an apocalyptic number.

4930880 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 4930880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6187440).

4930880 is an abundant number, since it is smaller than the sum of its proper divisors (7444000).

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

4930880 is a wasteful number, since it uses less digits than its factorization.

4930880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847 (or 837 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 4930880 is about 2220.5584883087. The cubic root of 4930880 is about 170.2059787010.

The spelling of 4930880 in words is "four million, nine hundred thirty thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 19 20 32 38 40 64 76 80 95 152 160 190 304 320 380 608 760 811 1216 1520 1622 3040 3244 4055 6080 6488 8110 12976 15409 16220 25952 30818 32440 51904 61636 64880 77045 123272 129760 154090 246544 259520 308180 493088 616360 986176 1232720 2465440 4930880