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104749904 = 2474492083
BaseRepresentation
bin1100011111001…
…01101101010000
321022002211212002
412033211231100
5203303444104
614221053132
72411234210
oct617455520
9238084762
10104749904
1154146176
122b0b71a8
13189177bc
14dcaa240
1592e201e
hex63e5b50

104749904 has 40 divisors (see below), whose sum is σ = 232574400. Its totient is φ = 44771328.

The previous prime is 104749891. The next prime is 104749913. The reversal of 104749904 is 409947401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49247 + ... + 51329.

It is an arithmetic number, because the mean of its divisors is an integer number (5814360).

Almost surely, 2104749904 is an apocalyptic number.

104749904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

104749904 is an abundant number, since it is smaller than the sum of its proper divisors (127824496).

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

104749904 is a wasteful number, since it uses less digits than its factorization.

104749904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2547 (or 2541 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 104749904 is about 10234.7400553214. The cubic root of 104749904 is about 471.3945363159.

The spelling of 104749904 in words is "one hundred four million, seven hundred forty-nine thousand, nine hundred four".

Divisors: 1 2 4 7 8 14 16 28 56 112 449 898 1796 2083 3143 3592 4166 6286 7184 8332 12572 14581 16664 25144 29162 33328 50288 58324 116648 233296 935267 1870534 3741068 6546869 7482136 13093738 14964272 26187476 52374952 104749904