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104144823 = 3235932233
BaseRepresentation
bin1100011010100…
…01111110110111
321020222002211200
412031101332313
5203130113243
614200103543
72403134136
oct615217667
9236862750
10104144823
1153872602
122aa64bb3
1318765273
14db8d91d
159222ad3
hex6351fb7

104144823 has 12 divisors (see below), whose sum is σ = 150855120. Its totient is φ = 69234336.

The previous prime is 104144819. The next prime is 104144827. The reversal of 104144823 is 328441401.

It is an interprime number because it is at equal distance from previous prime (104144819) and next prime (104144827).

It is not a de Polignac number, because 104144823 - 22 = 104144819 is a prime.

It is a super-2 number, since 2×1041448232 = 21692288315402658, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104144827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12886 + ... + 19347.

It is an arithmetic number, because the mean of its divisors is an integer number (12571260).

Almost surely, 2104144823 is an apocalyptic number.

104144823 is a deficient number, since it is larger than the sum of its proper divisors (46710297).

104144823 is a wasteful number, since it uses less digits than its factorization.

104144823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32598 (or 32595 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 104144823 is about 10205.1370887411. The cubic root of 104144823 is about 470.4851230576.

The spelling of 104144823 in words is "one hundred four million, one hundred forty-four thousand, eight hundred twenty-three".

Divisors: 1 3 9 359 1077 3231 32233 96699 290097 11571647 34714941 104144823