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82433481 = 3132113679
BaseRepresentation
bin1001110100111…
…01010111001001
312202010001110220
410322131113021
5132100332411
612102500253
72020446564
oct472352711
9182101426
1082433481
1142593549
1223734689
1314102c10
14ad3b4db
157384b06
hex4e9d5c9

82433481 has 8 divisors (see below), whose sum is σ = 118366080. Its totient is φ = 50728272.

The previous prime is 82433479. The next prime is 82433503. The reversal of 82433481 is 18433428.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82433481 - 21 = 82433479 is a prime.

It is a super-2 number, since 2×824334812 = 13590557579554722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82433401) 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, 1056801 + ... + 1056878.

It is an arithmetic number, because the mean of its divisors is an integer number (14795760).

Almost surely, 282433481 is an apocalyptic number.

It is an amenable number.

82433481 is a deficient number, since it is larger than the sum of its proper divisors (35932599).

82433481 is a wasteful number, since it uses less digits than its factorization.

82433481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113695.

The product of its digits is 18432, while the sum is 33.

The square root of 82433481 is about 9079.2885734511. The cubic root of 82433481 is about 435.2123523906.

The spelling of 82433481 in words is "eighty-two million, four hundred thirty-three thousand, four hundred eighty-one".

Divisors: 1 3 13 39 2113679 6341037 27477827 82433481