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4941280 = 25589347
BaseRepresentation
bin10010110110010111100000
3100022001011101
4102312113200
52231110110
6253524144
760000031
oct22662740
910261141
104941280
112875503
1217a3654
131040146
14928a88
1567913a
hex4b65e0

4941280 has 48 divisors (see below), whose sum is σ = 11838960. Its totient is φ = 1948672.

The previous prime is 4941269. The next prime is 4941283. The reversal of 4941280 is 821494.

4941280 = T124 + T125 + ... + T315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4941283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14067 + ... + 14413.

It is an arithmetic number, because the mean of its divisors is an integer number (246645).

Almost surely, 24941280 is an apocalyptic number.

4941280 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 4941280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5919480).

4941280 is an abundant number, since it is smaller than the sum of its proper divisors (6897680).

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

4941280 is a wasteful number, since it uses less digits than its factorization.

4941280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451 (or 443 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 4941280 is about 2222.8990080523. The cubic root of 4941280 is about 170.3255583793.

The spelling of 4941280 in words is "four million, nine hundred forty-one thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 89 160 178 347 356 445 694 712 890 1388 1424 1735 1780 2776 2848 3470 3560 5552 6940 7120 11104 13880 14240 27760 30883 55520 61766 123532 154415 247064 308830 494128 617660 988256 1235320 2470640 4941280