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104484187 = 293602903
BaseRepresentation
bin1100011101001…
…00110101011011
321021121100100201
412032210311123
5203221443222
614211243031
72406046423
oct616446533
9237540321
10104484187
1153a84575
122aba9477
1318853882
14dc3b483
15928d427
hex63a4d5b

104484187 has 4 divisors (see below), whose sum is σ = 108087120. Its totient is φ = 100881256.

The previous prime is 104484157. The next prime is 104484203. The reversal of 104484187 is 781484401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 781484401 = 827944963.

It is not a de Polignac number, because 104484187 - 215 = 104451419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104484137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1801423 + ... + 1801480.

It is an arithmetic number, because the mean of its divisors is an integer number (27021780).

Almost surely, 2104484187 is an apocalyptic number.

104484187 is a deficient number, since it is larger than the sum of its proper divisors (3602933).

104484187 is an equidigital number, since it uses as much as digits as its factorization.

104484187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3602932.

The product of its (nonzero) digits is 28672, while the sum is 37.

The square root of 104484187 is about 10221.7506817570. The cubic root of 104484187 is about 470.9956064219.

The spelling of 104484187 in words is "one hundred four million, four hundred eighty-four thousand, one hundred eighty-seven".

Divisors: 1 29 3602903 104484187