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107504080 = 2451343801
BaseRepresentation
bin1100110100001…
…10000111010000
321111021202212121
412122012013100
5210010112310
614400104024
72443524655
oct632060720
9244252777
10107504080
1155757452
1230005014
13193702a8
14103c5c2c
1596880da
hex66861d0

107504080 has 20 divisors (see below), whose sum is σ = 249947172. Its totient is φ = 43001600.

The previous prime is 107504057. The next prime is 107504099. The reversal of 107504080 is 80405701.

It can be written as a sum of positive squares in 2 ways, for example, as 60279696 + 47224384 = 7764^2 + 6872^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671821 + ... + 671980.

Almost surely, 2107504080 is an apocalyptic number.

107504080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107504080 is an abundant number, since it is smaller than the sum of its proper divisors (142443092).

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

107504080 is a wasteful number, since it uses less digits than its factorization.

107504080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343814 (or 1343808 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 107504080 is about 10368.4174298685. The cubic root of 107504080 is about 475.4902860057.

Adding to 107504080 its reverse (80405701), we get a palindrome (187909781).

The spelling of 107504080 in words is "one hundred seven million, five hundred four thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1343801 2687602 5375204 6719005 10750408 13438010 21500816 26876020 53752040 107504080