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83245495 = 543138629
BaseRepresentation
bin1001111011000…
…11100110110111
312210122022100111
410331203212313
5132302323440
612132123451
72030401144
oct475434667
9183568314
1083245495
1142a98633
1223a66587
13143286b8
14b0ad3cb
1574954ea
hex4f639b7

83245495 has 8 divisors (see below), whose sum is σ = 100128960. Its totient is φ = 66440160.

The previous prime is 83245489. The next prime is 83245499. The reversal of 83245495 is 59454238.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 83245495 - 29 = 83244983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83245499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17160 + ... + 21469.

It is an arithmetic number, because the mean of its divisors is an integer number (12516120).

Almost surely, 283245495 is an apocalyptic number.

83245495 is a deficient number, since it is larger than the sum of its proper divisors (16883465).

83245495 is a wasteful number, since it uses less digits than its factorization.

83245495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39065.

The product of its digits is 172800, while the sum is 40.

The square root of 83245495 is about 9123.8969196281. The cubic root of 83245495 is about 436.6367107111.

The spelling of 83245495 in words is "eighty-three million, two hundred forty-five thousand, four hundred ninety-five".

Divisors: 1 5 431 2155 38629 193145 16649099 83245495