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382081934 = 21323638933
BaseRepresentation
bin10110110001100…
…001101110001110
3222121221202212202
4112301201232032
51240303110214
6101525201502
712316433333
oct2661415616
9877852782
10382081934
111867478a3
12a7b60292
13612099b0
1438a5c98a
15238246de
hex16c61b8e

382081934 has 16 divisors (see below), whose sum is σ = 644045472. Its totient is φ = 168678048.

The previous prime is 382081883. The next prime is 382081967. The reversal of 382081934 is 439180283.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318869 + ... + 320064.

It is an arithmetic number, because the mean of its divisors is an integer number (40252842).

Almost surely, 2382081934 is an apocalyptic number.

382081934 is a deficient number, since it is larger than the sum of its proper divisors (261963538).

382081934 is a wasteful number, since it uses less digits than its factorization.

382081934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638971.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 382081934 is about 19546.9162273746. The cubic root of 382081934 is about 725.6360230837.

The spelling of 382081934 in words is "three hundred eighty-two million, eighty-one thousand, nine hundred thirty-four".

Divisors: 1 2 13 23 26 46 299 598 638933 1277866 8306129 14695459 16612258 29390918 191040967 382081934