Search a number
-
+
245507375 = 531964059
BaseRepresentation
bin11101010001000…
…10010100101111
3122002222001210202
432220202110233
51000322214000
640210024115
76040530641
oct1650422457
9562861722
10245507375
11116645363
126a27803b
133bb2b849
142486a891
1516847dd5
hexea2252f

245507375 has 8 divisors (see below), whose sum is σ = 306393360. Its totient is φ = 196405800.

The previous prime is 245507333. The next prime is 245507393. The reversal of 245507375 is 573705542.

245507375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 245507375 - 214 = 245490991 is a prime.

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, 981905 + ... + 982154.

It is an arithmetic number, because the mean of its divisors is an integer number (38299170).

Almost surely, 2245507375 is an apocalyptic number.

245507375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

245507375 is a deficient number, since it is larger than the sum of its proper divisors (60885985).

245507375 is an equidigital number, since it uses as much as digits as its factorization.

245507375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964074 (or 1964064 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 38.

The square root of 245507375 is about 15668.6749599320. The cubic root of 245507375 is about 626.1641236928.

The spelling of 245507375 in words is "two hundred forty-five million, five hundred seven thousand, three hundred seventy-five".

Divisors: 1 5 25 125 1964059 9820295 49101475 245507375