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82792743 = 3112508871
BaseRepresentation
bin1001110111101…
…01000100100111
312202210022021220
410323311010213
5132143331433
612114311423
72023504155
oct473650447
9182708256
1082792743
1142809460
1223888573
13141ca5b7
14add23d5
1574062b3
hex4ef5127

82792743 has 8 divisors (see below), whose sum is σ = 120425856. Its totient is φ = 50177400.

The previous prime is 82792741. The next prime is 82792757. The reversal of 82792743 is 34729728.

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

It is not a de Polignac number, because 82792743 - 21 = 82792741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82792695 and 82792704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82792741) 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, 1254403 + ... + 1254468.

It is an arithmetic number, because the mean of its divisors is an integer number (15053232).

Almost surely, 282792743 is an apocalyptic number.

82792743 is a deficient number, since it is larger than the sum of its proper divisors (37633113).

82792743 is a wasteful number, since it uses less digits than its factorization.

82792743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2508885.

The product of its digits is 169344, while the sum is 42.

The square root of 82792743 is about 9099.0517637829. The cubic root of 82792743 is about 435.8436843198.

The spelling of 82792743 in words is "eighty-two million, seven hundred ninety-two thousand, seven hundred forty-three".

Divisors: 1 3 11 33 2508871 7526613 27597581 82792743