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104971236 = 2238747603
BaseRepresentation
bin1100100000110…
…11101111100100
321022112002110120
412100123233210
5203333034421
614225521540
72413145406
oct620335744
9238462416
10104971236
1154287497
122b1a32b0
1318994476
14dd26b76
1593378c6
hex641bbe4

104971236 has 12 divisors (see below), whose sum is σ = 244932912. Its totient is φ = 34990408.

The previous prime is 104971231. The next prime is 104971249. The reversal of 104971236 is 632179401.

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

It is a super-2 number, since 2×1049712362 = 22037920774735392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104971197 and 104971206.

It is not an unprimeable number, because it can be changed into a prime (104971231) 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, 4373790 + ... + 4373813.

It is an arithmetic number, because the mean of its divisors is an integer number (20411076).

Almost surely, 2104971236 is an apocalyptic number.

It is an amenable number.

104971236 is an abundant number, since it is smaller than the sum of its proper divisors (139961676).

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

104971236 is a wasteful number, since it uses less digits than its factorization.

104971236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8747610 (or 8747608 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 104971236 is about 10245.5471303391. The cubic root of 104971236 is about 471.7263148117.

The spelling of 104971236 in words is "one hundred four million, nine hundred seventy-one thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 12 8747603 17495206 26242809 34990412 52485618 104971236