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4263880 = 235374367
BaseRepresentation
bin10000010000111111001000
322000121221111
4100100333020
52042421010
6231220104
751146065
oct20207710
98017844
104263880
112452575
121517634
13b63a0a
147cdc6c
1559358a
hex410fc8

4263880 has 64 divisors (see below), whose sum is σ = 10232640. Its totient is φ = 1596672.

The previous prime is 4263869. The next prime is 4263881. The reversal of 4263880 is 883624.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4263881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63607 + ... + 63673.

It is an arithmetic number, because the mean of its divisors is an integer number (159885).

Almost surely, 24263880 is an apocalyptic number.

4263880 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 4263880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5116320).

4263880 is an abundant number, since it is smaller than the sum of its proper divisors (5968760).

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

4263880 is a wasteful number, since it uses less digits than its factorization.

4263880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 4263880 is about 2064.9164632014. The cubic root of 4263880 is about 162.1567349635.

The spelling of 4263880 in words is "four million, two hundred sixty-three thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 37 40 43 67 74 86 134 148 172 185 215 268 296 335 344 370 430 536 670 740 860 1340 1480 1591 1720 2479 2680 2881 3182 4958 5762 6364 7955 9916 11524 12395 12728 14405 15910 19832 23048 24790 28810 31820 49580 57620 63640 99160 106597 115240 213194 426388 532985 852776 1065970 2131940 4263880