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83053485 = 3351913221
BaseRepresentation
bin1001111001101…
…00101110101101
312210021112222000
410330310232231
5132230202420
612124042513
72025641304
oct474645655
9183245860
1083053485
1142977349
1223993439
131428c198
14b05d43b
157458690
hex4f34bad

83053485 has 32 divisors (see below), whose sum is σ = 148469760. Its totient is φ = 44049600.

The previous prime is 83053463. The next prime is 83053489. The reversal of 83053485 is 58435038.

83053485 is a `hidden beast` number, since 8 + 305 + 348 + 5 = 666.

It is not a de Polignac number, because 83053485 - 27 = 83053357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83053489) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24175 + ... + 27395.

It is an arithmetic number, because the mean of its divisors is an integer number (4639680).

Almost surely, 283053485 is an apocalyptic number.

It is an amenable number.

83053485 is a deficient number, since it is larger than the sum of its proper divisors (65416275).

83053485 is a wasteful number, since it uses less digits than its factorization.

83053485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3426 (or 3420 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 83053485 is about 9113.3684771329. The cubic root of 83053485 is about 436.3007439543.

It can be divided in two parts, 83053 and 485, that added together give a palindrome (83538).

The spelling of 83053485 in words is "eighty-three million, fifty-three thousand, four hundred eighty-five".

Divisors: 1 3 5 9 15 27 45 135 191 573 955 1719 2865 3221 5157 8595 9663 16105 25785 28989 48315 86967 144945 434835 615211 1845633 3076055 5536899 9228165 16610697 27684495 83053485