Search a number
-
+
115072060 = 2255753603
BaseRepresentation
bin1101101101111…
…01110000111100
322000112021012011
412312331300330
5213424301220
615230221004
72565045025
oct666756074
9260467164
10115072060
1159a56384
1232654764
131aabcb9c
14113d5c4c
15a18065a
hex6dbdc3c

115072060 has 12 divisors (see below), whose sum is σ = 241651368. Its totient is φ = 46028816.

The previous prime is 115072057. The next prime is 115072073. The reversal of 115072060 is 60270511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2876782 + ... + 2876821.

It is an arithmetic number, because the mean of its divisors is an integer number (20137614).

Almost surely, 2115072060 is an apocalyptic number.

115072060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115072060 is an abundant number, since it is smaller than the sum of its proper divisors (126579308).

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

115072060 is a wasteful number, since it uses less digits than its factorization.

115072060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5753612 (or 5753610 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 115072060 is about 10727.1645834302. The cubic root of 115072060 is about 486.3959640041.

The spelling of 115072060 in words is "one hundred fifteen million, seventy-two thousand, sixty".

Divisors: 1 2 4 5 10 20 5753603 11507206 23014412 28768015 57536030 115072060