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385828352 = 2973133
BaseRepresentation
bin10110111111110…
…100011000000000
3222220000002222222
4112333310120000
51242233001402
6102141350212
712363326000
oct2677643000
9886002888
10385828352
11188876608
12a9268368
1361c1c000
1439356000
1523d147a2
hex16ff4600

385828352 has 160 divisors (see below), whose sum is σ = 973896000. Its totient is φ = 152635392.

The previous prime is 385828349. The next prime is 385828357. The reversal of 385828352 is 253828583.

The cubic root of 385828352 is 728.

It is a perfect power (a cube), and thus also a powerful number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385828357) 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, 29679098 + ... + 29679110.

It is an arithmetic number, because the mean of its divisors is an integer number (6086850).

Almost surely, 2385828352 is an apocalyptic number.

385828352 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 385828352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (486948000).

385828352 is an abundant number, since it is smaller than the sum of its proper divisors (588067648).

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

385828352 is an frugal number, since it uses more digits than its factorization.

385828352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 22 counting only the distinct ones).

The product of its digits is 460800, while the sum is 44.

The square root of 385828352 is about 19642.5138920659.

The spelling of 385828352 in words is "three hundred eighty-five million, eight hundred twenty-eight thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 49 52 56 64 91 98 104 112 128 169 182 196 208 224 256 338 343 364 392 416 448 512 637 676 686 728 784 832 896 1183 1274 1352 1372 1456 1568 1664 1792 2197 2366 2548 2704 2744 2912 3136 3328 3584 4394 4459 4732 5096 5408 5488 5824 6272 6656 8281 8788 8918 9464 10192 10816 10976 11648 12544 15379 16562 17576 17836 18928 20384 21632 21952 23296 25088 30758 33124 35152 35672 37856 40768 43264 43904 46592 57967 61516 66248 70304 71344 75712 81536 86528 87808 107653 115934 123032 132496 140608 142688 151424 163072 175616 215306 231868 246064 264992 281216 285376 302848 326144 430612 463736 492128 529984 562432 570752 605696 753571 861224 927472 984256 1059968 1124864 1141504 1507142 1722448 1854944 1968512 2119936 2283008 3014284 3444896 3709888 3937024 4239872 6028568 6889792 7419776 7874048 12057136 13779584 14839552 24114272 27559168 29679104 48228544 55118336 96457088 192914176 385828352