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104984772 = 2238748731
BaseRepresentation
bin1100100000111…
…11000011000100
321022112210000220
412100133003010
5203334003042
614230104340
72413233024
oct620370304
9238483026
10104984772
1154296682
122b1ab0b0
131899a689
14dd2ba84
15933b8ec
hex641f0c4

104984772 has 12 divisors (see below), whose sum is σ = 244964496. Its totient is φ = 34994920.

The previous prime is 104984771. The next prime is 104984773. The reversal of 104984772 is 277489401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (104984771) and next prime (104984773).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1049847722 = 22043604703783968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104984771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4374354 + ... + 4374377.

It is an arithmetic number, because the mean of its divisors is an integer number (20413708).

Almost surely, 2104984772 is an apocalyptic number.

104984772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104984772 is an abundant number, since it is smaller than the sum of its proper divisors (139979724).

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

104984772 is a wasteful number, since it uses less digits than its factorization.

104984772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8748738 (or 8748736 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 104984772 is about 10246.2076887012. The cubic root of 104984772 is about 471.7465902484.

The spelling of 104984772 in words is "one hundred four million, nine hundred eighty-four thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 12 8748731 17497462 26246193 34994924 52492386 104984772