Search a number
-
+
319033344 = 212373709
BaseRepresentation
bin10011000001000…
…001000000000000
3211020022120110210
4103001001000000
51123133031334
651353554120
710622511240
oct2301010000
9736276423
10319033344
111540a4523
128aa15940
1351133236
1430529b20
151d01d5e9
hex13041000

319033344 has 104 divisors (see below), whose sum is σ = 972435520. Its totient is φ = 91127808.

The previous prime is 319033331. The next prime is 319033349. The reversal of 319033344 is 443330913.

319033344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (319033349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84162 + ... + 87870.

Almost surely, 2319033344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 319033344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (486217760).

319033344 is an abundant number, since it is smaller than the sum of its proper divisors (653402176).

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

319033344 is an equidigital number, since it uses as much as digits as its factorization.

319033344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3743 (or 3721 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 319033344 is about 17861.5045278946. The cubic root of 319033344 is about 683.3009512846.

It can be divided in two parts, 31 and 9033344, that added together give a triangular number (9033375 = T4250).

The spelling of 319033344 in words is "three hundred nineteen million, thirty-three thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 512 672 768 896 1024 1344 1536 1792 2048 2688 3072 3584 3709 4096 5376 6144 7168 7418 10752 11127 12288 14336 14836 21504 22254 25963 28672 29672 43008 44508 51926 59344 77889 86016 89016 103852 118688 155778 178032 207704 237376 311556 356064 415408 474752 623112 712128 830816 949504 1246224 1424256 1661632 1899008 2492448 2848512 3323264 3798016 4984896 5697024 6646528 7596032 9969792 11394048 13293056 15192064 19939584 22788096 26586112 39879168 45576192 53172224 79758336 106344448 159516672 319033344