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104088438 = 23212745533
BaseRepresentation
bin1100011010001…
…00001101110110
321020212020111100
412031010031312
5203121312223
614154550530
72402510556
oct615041566
9236766440
10104088438
1153834203
122aa38446
13187456bc
14db77166
159211043
hex6344376

104088438 has 24 divisors (see below), whose sum is σ = 227305728. Its totient is φ = 34422192.

The previous prime is 104088431. The next prime is 104088443. The reversal of 104088438 is 834880401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104088431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20481 + ... + 25052.

It is an arithmetic number, because the mean of its divisors is an integer number (9471072).

Almost surely, 2104088438 is an apocalyptic number.

104088438 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

104088438 is an abundant number, since it is smaller than the sum of its proper divisors (123217290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104088438 is a wasteful number, since it uses less digits than its factorization.

104088438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45668 (or 45665 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 104088438 is about 10202.3741354647. The cubic root of 104088438 is about 470.4001993526.

The spelling of 104088438 in words is "one hundred four million, eighty-eight thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 9 18 127 254 381 762 1143 2286 45533 91066 136599 273198 409797 819594 5782691 11565382 17348073 34696146 52044219 104088438