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382009152 = 2637284233
BaseRepresentation
bin10110110001001…
…111111101000000
3222121211002001010
4112301033331000
51240243243102
6101523440520
712316011210
oct2661177500
9877732033
10382009152
111866a8148
12a7b26140
13611b2825
1438a40240
152380cd6c
hex16c4ff40

382009152 has 56 divisors (see below), whose sum is σ = 1155126976. Its totient is φ = 109145088.

The previous prime is 382009151. The next prime is 382009171. The reversal of 382009152 is 251900283.

It is a happy number.

382009152 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382009151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140773 + ... + 143460.

Almost surely, 2382009152 is an apocalyptic number.

382009152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

382009152 is an abundant number, since it is smaller than the sum of its proper divisors (773117824).

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

382009152 is a wasteful number, since it uses less digits than its factorization.

382009152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284255 (or 284245 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 382009152 is about 19545.0544128176. The cubic root of 382009152 is about 725.5899451877.

The spelling of 382009152 in words is "three hundred eighty-two million, nine thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 336 448 672 1344 284233 568466 852699 1136932 1705398 1989631 2273864 3410796 3979262 4547728 5968893 6821592 7958524 9095456 11937786 13643184 15917048 18190912 23875572 27286368 31834096 47751144 54572736 63668192 95502288 127336384 191004576 382009152