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104247355 = 597214943
BaseRepresentation
bin1100011011010…
…11000000111011
321021011022111011
412031223000323
5203141403410
614202214351
72404042102
oct615530073
9237138434
10104247355
1153932643
122aab43b7
131879cb34
14dbb9039
15924318a
hex636b03b

104247355 has 8 divisors (see below), whose sum is σ = 126387072. Its totient is φ = 82537728.

The previous prime is 104247337. The next prime is 104247413. The reversal of 104247355 is 553742401.

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

It is a cyclic number.

It is not a de Polignac number, because 104247355 - 29 = 104246843 is a prime.

It is a super-2 number, since 2×1042473552 = 21735022048992050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106987 + ... + 107956.

It is an arithmetic number, because the mean of its divisors is an integer number (15798384).

Almost surely, 2104247355 is an apocalyptic number.

104247355 is a deficient number, since it is larger than the sum of its proper divisors (22139717).

104247355 is an equidigital number, since it uses as much as digits as its factorization.

104247355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215045.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 104247355 is about 10210.1594013022. The cubic root of 104247355 is about 470.6394720913.

Adding to 104247355 its reverse (553742401), we get a palindrome (657989756).

The spelling of 104247355 in words is "one hundred four million, two hundred forty-seven thousand, three hundred fifty-five".

Divisors: 1 5 97 485 214943 1074715 20849471 104247355