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83474375 = 54133559
BaseRepresentation
bin1001111100110…
…11011111000111
312211001221022112
410332123133013
5132332140000
612141051235
72032343345
oct476333707
9184057275
1083474375
1143134596
1223b56b1b
13143a892a
14b12c995
1574dd235
hex4f9b7c7

83474375 has 10 divisors (see below), whose sum is σ = 104310360. Its totient is φ = 66779000.

The previous prime is 83474333. The next prime is 83474381. The reversal of 83474375 is 57347438.

It is not a de Polignac number, because 83474375 - 28 = 83474119 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 66155 + ... + 67404.

It is an arithmetic number, because the mean of its divisors is an integer number (10431036).

Almost surely, 283474375 is an apocalyptic number.

83474375 is a deficient number, since it is larger than the sum of its proper divisors (20835985).

83474375 is an equidigital number, since it uses as much as digits as its factorization.

83474375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133579 (or 133564 counting only the distinct ones).

The product of its digits is 282240, while the sum is 41.

The square root of 83474375 is about 9136.4311960415. The cubic root of 83474375 is about 437.0365159648.

The spelling of 83474375 in words is "eighty-three million, four hundred seventy-four thousand, three hundred seventy-five".

Divisors: 1 5 25 125 625 133559 667795 3338975 16694875 83474375