Search a number
-
+
245004365 = 5617391087
BaseRepresentation
bin11101001101001…
…11100001001101
3122002000111210202
432212213201031
51000210114430
640151143245
76033334304
oct1646474115
9562014722
10245004365
11116331451
126a074b25
133b9b38c8
142477943b
1516798d45
hexe9a784d

245004365 has 16 divisors (see below), whose sum is σ = 299504640. Its totient is φ = 192352320.

The previous prime is 245004337. The next prime is 245004367. The reversal of 245004365 is 563400542.

It is not a de Polignac number, because 245004365 - 26 = 245004301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245004367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224852 + ... + 225938.

It is an arithmetic number, because the mean of its divisors is an integer number (18719040).

Almost surely, 2245004365 is an apocalyptic number.

It is an amenable number.

245004365 is a deficient number, since it is larger than the sum of its proper divisors (54500275).

245004365 is a wasteful number, since it uses less digits than its factorization.

245004365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 245004365 is about 15652.6152766878. The cubic root of 245004365 is about 625.7361906302.

The spelling of 245004365 in words is "two hundred forty-five million, four thousand, three hundred sixty-five".

Divisors: 1 5 61 305 739 1087 3695 5435 45079 66307 225395 331535 803293 4016465 49000873 245004365