Search a number
-
+
382087125 = 36537599
BaseRepresentation
bin10110110001100…
…010111111010101
3222121222001000000
4112301202333111
51240303242000
6101525241513
712316454430
oct2661427725
9877861000
10382087125
11186750792
12a7b63299
136120c174
1438a60817
1523826000
hex16c62fd5

382087125 has 112 divisors (see below), whose sum is σ = 818438400. Its totient is φ = 174376800.

The previous prime is 382087117. The next prime is 382087129. The reversal of 382087125 is 521780283.

It is not a de Polignac number, because 382087125 - 23 = 382087117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 382087125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382087129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 637576 + ... + 638174.

Almost surely, 2382087125 is an apocalyptic number.

382087125 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

382087125 is an abundant number, since it is smaller than the sum of its proper divisors (436351275).

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

382087125 is an frugal number, since it uses more digits than its factorization.

382087125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639 (or 614 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 382087125 is about 19547.0490100168. The cubic root of 382087125 is about 725.6393092545.

The spelling of 382087125 in words is "three hundred eighty-two million, eighty-seven thousand, one hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 27 35 45 63 75 81 105 125 135 175 189 225 243 315 375 405 525 567 599 675 729 875 945 1125 1215 1575 1701 1797 2025 2625 2835 2995 3375 3645 4193 4725 5103 5391 6075 7875 8505 8985 10125 12579 14175 14975 16173 18225 20965 23625 25515 26955 30375 37737 42525 44925 48519 62895 70875 74875 80865 91125 104825 113211 127575 134775 145557 188685 212625 224625 242595 314475 339633 404325 436671 524125 566055 637875 673875 727785 943425 1018899 1212975 1572375 1698165 2021625 2183355 2830275 3056697 3638925 4717125 5094495 6064875 8490825 10916775 14151375 15283485 18194625 25472475 42454125 54583875 76417425 127362375 382087125