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83135463 = 327711821
BaseRepresentation
bin1001111010010…
…00101111100111
312210102201102020
410331020233213
5132240313323
612125514223
72026432305
oct475105747
9183381366
1083135463
1142a229a4
1223a12973
13142ba5a8
14b081275
157472ae3
hex4f48be7

83135463 has 4 divisors (see below), whose sum is σ = 110847288. Its totient is φ = 55423640.

The previous prime is 83135461. The next prime is 83135471. The reversal of 83135463 is 36453138.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 83135463 - 21 = 83135461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83135461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13855908 + ... + 13855913.

It is an arithmetic number, because the mean of its divisors is an integer number (27711822).

Almost surely, 283135463 is an apocalyptic number.

83135463 is a deficient number, since it is larger than the sum of its proper divisors (27711825).

83135463 is a wasteful number, since it uses less digits than its factorization.

83135463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27711824.

The product of its digits is 25920, while the sum is 33.

The square root of 83135463 is about 9117.8650461608. The cubic root of 83135463 is about 436.4442470671. Note that the first 3 decimals are identical.

The spelling of 83135463 in words is "eighty-three million, one hundred thirty-five thousand, four hundred sixty-three".

Divisors: 1 3 27711821 83135463