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107673040 = 2451345913
BaseRepresentation
bin1100110101011…
…11010111010000
321111121100122101
412122233113100
5210031014130
614403450144
72445130366
oct632572720
9244540571
10107673040
1155862392
1230086954
13193cc177
141042b636
1596bd1ca
hex66af5d0

107673040 has 20 divisors (see below), whose sum is σ = 250340004. Its totient is φ = 43069184.

The previous prime is 107673017. The next prime is 107673043. The reversal of 107673040 is 40376701.

It can be written as a sum of positive squares in 2 ways, for example, as 39841344 + 67831696 = 6312^2 + 8236^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107673043) 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, 672877 + ... + 673036.

Almost surely, 2107673040 is an apocalyptic number.

107673040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107673040 is an abundant number, since it is smaller than the sum of its proper divisors (142666964).

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

107673040 is a wasteful number, since it uses less digits than its factorization.

107673040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345926 (or 1345920 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 107673040 is about 10376.5620510842. The cubic root of 107673040 is about 475.7392588415.

The spelling of 107673040 in words is "one hundred seven million, six hundred seventy-three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1345913 2691826 5383652 6729565 10767304 13459130 21534608 26918260 53836520 107673040