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384267552 = 253191911103
BaseRepresentation
bin10110111001110…
…111010100100000
3222210001210222120
4112321313110200
51241333030202
6102044104240
712344135364
oct2671672440
9883053876
10384267552
111879aa999
12a8835080
13617c3766
143906b2a4
1523b070bc
hex16e77520

384267552 has 96 divisors (see below), whose sum is σ = 1068318720. Its totient is φ = 120602880.

The previous prime is 384267523. The next prime is 384267553. The reversal of 384267552 is 255762483.

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 (384267553) 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, 347833 + ... + 348935.

It is an arithmetic number, because the mean of its divisors is an integer number (11128320).

Almost surely, 2384267552 is an apocalyptic number.

384267552 is a gapful number since it is divisible by the number (32) 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 384267552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (534159360).

384267552 is an abundant number, since it is smaller than the sum of its proper divisors (684051168).

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

384267552 is a wasteful number, since it uses less digits than its factorization.

384267552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326 (or 1318 counting only the distinct ones).

The product of its digits is 403200, while the sum is 42.

The square root of 384267552 is about 19602.7434814620. The cubic root of 384267552 is about 727.0170084449.

The spelling of 384267552 in words is "three hundred eighty-four million, two hundred sixty-seven thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 76 96 114 152 191 228 304 382 456 573 608 764 912 1103 1146 1528 1824 2206 2292 3056 3309 3629 4412 4584 6112 6618 7258 8824 9168 10887 13236 14516 17648 18336 20957 21774 26472 29032 35296 41914 43548 52944 58064 62871 83828 87096 105888 116128 125742 167656 174192 210673 251484 335312 348384 421346 502968 632019 670624 842692 1005936 1264038 1685384 2011872 2528076 3370768 4002787 5056152 6741536 8005574 10112304 12008361 16011148 20224608 24016722 32022296 48033444 64044592 96066888 128089184 192133776 384267552