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104780996 = 2217290641
BaseRepresentation
bin1100011111011…
…01010011000100
321022011102111122
412033231103010
5203310442441
614221453112
72411423645
oct617552304
9238142448
10104780996
1154167571
122b111198
13189289b8
14dcb76cc
1592eb34b
hex63ed4c4

104780996 has 18 divisors (see below), whose sum is σ = 194789658. Its totient is φ = 49308160.

The previous prime is 104780957. The next prime is 104780999. The reversal of 104780996 is 699087401.

It can be written as a sum of positive squares in 3 ways, for example, as 64000000 + 40780996 = 8000^2 + 6386^2 .

It is not an unprimeable number, because it can be changed into a prime (104780999) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44165 + ... + 46476.

Almost surely, 2104780996 is an apocalyptic number.

It is an amenable number.

104780996 is a deficient number, since it is larger than the sum of its proper divisors (90008662).

104780996 is a wasteful number, since it uses less digits than its factorization.

104780996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90679 (or 90660 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 104780996 is about 10236.2588869176. The cubic root of 104780996 is about 471.4411716777.

The spelling of 104780996 in words is "one hundred four million, seven hundred eighty thousand, nine hundred ninety-six".

Divisors: 1 2 4 17 34 68 289 578 1156 90641 181282 362564 1540897 3081794 6163588 26195249 52390498 104780996