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385483875 = 35371959131
BaseRepresentation
bin10110111110100…
…000010001100011
3222212100121110120
4112332200101203
51242140441000
6102130131323
712360362460
oct2676402143
9885317416
10385483875
11188660817
12a9120b43
1361b2b28a
14392a6667
1523c976a0
hex16fa0463

385483875 has 128 divisors (see below), whose sum is σ = 790732800. Its totient is φ = 162864000.

The previous prime is 385483867. The next prime is 385483877. The reversal of 385483875 is 578384583.

It is not a de Polignac number, because 385483875 - 23 = 385483867 is a prime.

Its product of digits (3225600) is a multiple of the sum of its prime divisors (224).

It is not an unprimeable number, because it can be changed into a prime (385483877) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2942560 + ... + 2942690.

It is an arithmetic number, because the mean of its divisors is an integer number (6177600).

Almost surely, 2385483875 is an apocalyptic number.

385483875 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

385483875 is an abundant number, since it is smaller than the sum of its proper divisors (405248925).

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

385483875 is a wasteful number, since it uses less digits than its factorization.

385483875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 224 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 51.

The square root of 385483875 is about 19633.7432752901. The cubic root of 385483875 is about 727.7832767467.

The spelling of 385483875 in words is "three hundred eighty-five million, four hundred eighty-three thousand, eight hundred seventy-five".

Divisors: 1 3 5 7 15 19 21 25 35 57 59 75 95 105 125 131 133 175 177 285 295 375 393 399 413 475 525 655 665 875 885 917 1121 1239 1425 1475 1965 1995 2065 2375 2489 2625 2751 3275 3325 3363 4425 4585 5605 6195 7125 7375 7467 7729 7847 9825 9975 10325 12445 13755 16375 16625 16815 17423 22125 22925 23187 23541 28025 30975 37335 38645 39235 49125 49875 51625 52269 54103 62225 68775 84075 87115 114625 115935 117705 140125 146851 154875 162309 186675 193225 196175 261345 270515 311125 343875 420375 435575 440553 579675 588525 734255 811545 933375 966125 980875 1027957 1306725 1352575 2177875 2202765 2898375 2942625 3083871 3671275 4057725 5139785 6533625 6762875 11013825 15419355 18356375 20288625 25698925 55069125 77096775 128494625 385483875