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83053077 = 327684359
BaseRepresentation
bin1001111001101…
…00101000010101
312210021112101220
410330310220111
5132230144302
612124040553
72025640152
oct474645025
9183245356
1083053077
1142977008
1223993159
131428bc43
14b05d229
1574584bc
hex4f34a15

83053077 has 4 divisors (see below), whose sum is σ = 110737440. Its totient is φ = 55368716.

The previous prime is 83053063. The next prime is 83053097. The reversal of 83053077 is 77035038.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83053077 - 211 = 83051029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83053027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13842177 + ... + 13842182.

It is an arithmetic number, because the mean of its divisors is an integer number (27684360).

Almost surely, 283053077 is an apocalyptic number.

It is an amenable number.

83053077 is a deficient number, since it is larger than the sum of its proper divisors (27684363).

83053077 is a wasteful number, since it uses less digits than its factorization.

83053077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27684362.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 83053077 is about 9113.3460924076. The cubic root of 83053077 is about 436.3000295111.

The spelling of 83053077 in words is "eighty-three million, fifty-three thousand, seventy-seven".

Divisors: 1 3 27684359 83053077