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4382880 = 253523397
BaseRepresentation
bin10000101110000010100000
322020200011220
4100232002200
52110223010
6233535040
752153035
oct20560240
98220156
104382880
112523a17
121574480
13ba5c28
1482138c
155b8970
hex42e0a0

4382880 has 96 divisors (see below), whose sum is σ = 14442624. Its totient is φ = 1115136.

The previous prime is 4382879. The next prime is 4382881. The reversal of 4382880 is 882834.

It is an interprime number because it is at equal distance from previous prime (4382879) and next prime (4382881).

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (4382881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10842 + ... + 11238.

It is an arithmetic number, because the mean of its divisors is an integer number (150444).

Almost surely, 24382880 is an apocalyptic number.

4382880 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 4382880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7221312).

4382880 is an abundant number, since it is smaller than the sum of its proper divisors (10059744).

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

4382880 is a wasteful number, since it uses less digits than its factorization.

4382880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 430 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 4382880 is about 2093.5328991922. The cubic root of 4382880 is about 163.6514509097.

The spelling of 4382880 in words is "four million, three hundred eighty-two thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 32 40 46 48 60 69 80 92 96 115 120 138 160 184 230 240 276 345 368 397 460 480 552 690 736 794 920 1104 1191 1380 1588 1840 1985 2208 2382 2760 3176 3680 3970 4764 5520 5955 6352 7940 9131 9528 11040 11910 12704 15880 18262 19056 23820 27393 31760 36524 38112 45655 47640 54786 63520 73048 91310 95280 109572 136965 146096 182620 190560 219144 273930 292192 365240 438288 547860 730480 876576 1095720 1460960 2191440 4382880