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104539445 = 559354371
BaseRepresentation
bin1100011101100…
…10010100110101
321021201011011022
412032302110311
5203230230240
614212350525
72406366503
oct616622465
9237634138
10104539445
115401203a
122b015445
1318872a7a
14dc53673
15929e9b5
hex63b2535

104539445 has 8 divisors (see below), whose sum is σ = 127573920. Its totient is φ = 82213840.

The previous prime is 104539433. The next prime is 104539447. The reversal of 104539445 is 544935401.

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

It is not a de Polignac number, because 104539445 - 212 = 104535349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104539447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176891 + ... + 177480.

It is an arithmetic number, because the mean of its divisors is an integer number (15946740).

Almost surely, 2104539445 is an apocalyptic number.

It is an amenable number.

104539445 is a deficient number, since it is larger than the sum of its proper divisors (23034475).

104539445 is an equidigital number, since it uses as much as digits as its factorization.

104539445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354435.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 104539445 is about 10224.4532861176. The cubic root of 104539445 is about 471.0786227749.

The spelling of 104539445 in words is "one hundred four million, five hundred thirty-nine thousand, four hundred forty-five".

Divisors: 1 5 59 295 354371 1771855 20907889 104539445