Search a number
-
+
107520240 = 24351719273
BaseRepresentation
bin1100110100010…
…10000011110000
321111022121001010
412122022003300
5210011121430
614400310520
72443623042
oct632120360
9244277033
10107520240
1155768603
1230012440
1319377759
14103cba92
15968ccb0
hex668a0f0

107520240 has 240 divisors, whose sum is σ = 377574048. Its totient is φ = 25214976.

The previous prime is 107520233. The next prime is 107520251. The reversal of 107520240 is 42025701.

It is a tau number, because it is divible by the number of its divisors (240).

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 47 ways as a sum of consecutive naturals, for example, 1472844 + ... + 1472916.

Almost surely, 2107520240 is an apocalyptic number.

107520240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107520240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188787024).

107520240 is an abundant number, since it is smaller than the sum of its proper divisors (270053808).

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

107520240 is a wasteful number, since it uses less digits than its factorization.

107520240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 107520240 is about 10369.1966901974. The cubic root of 107520240 is about 475.5141100257.

Adding to 107520240 its reverse (42025701), we get a palindrome (149545941).

The spelling of 107520240 in words is "one hundred seven million, five hundred twenty thousand, two hundred forty".