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82914463 = 557148859
BaseRepresentation
bin1001111000100…
…10110010011111
312210000111021001
410330102302133
5132211230323
612121051131
72024522062
oct474226237
9183014231
1082914463
1142891955
1223926aa7
1314240b18
14b0248d9
15742c3ad
hex4f12c9f

82914463 has 4 divisors (see below), whose sum is σ = 83063880. Its totient is φ = 82765048.

The previous prime is 82914413. The next prime is 82914479. The reversal of 82914463 is 36441928.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-82914463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82914413) 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, 73873 + ... + 74986.

It is an arithmetic number, because the mean of its divisors is an integer number (20765970).

Almost surely, 282914463 is an apocalyptic number.

82914463 is a deficient number, since it is larger than the sum of its proper divisors (149417).

82914463 is a wasteful number, since it uses less digits than its factorization.

82914463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149416.

The product of its digits is 41472, while the sum is 37.

The square root of 82914463 is about 9105.7379162811. The cubic root of 82914463 is about 436.0571688777.

The spelling of 82914463 in words is "eighty-two million, nine hundred fourteen thousand, four hundred sixty-three".

Divisors: 1 557 148859 82914463