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245052303 = 3314016571
BaseRepresentation
bin11101001101100…
…11001110001111
3122002002221120020
432212303032033
51000213133203
640152153223
76033624126
oct1646631617
9562087506
10245052303
11116364471
126a098813
133b9cc682
142478cabd
15167a8153
hexe9b338f

245052303 has 16 divisors (see below), whose sum is σ = 338168832. Its totient is φ = 157680000.

The previous prime is 245052289. The next prime is 245052319. The reversal of 245052303 is 303250542.

It is not a de Polignac number, because 245052303 - 24 = 245052287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245052343) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 34008 + ... + 40578.

It is an arithmetic number, because the mean of its divisors is an integer number (21135552).

Almost surely, 2245052303 is an apocalyptic number.

245052303 is a deficient number, since it is larger than the sum of its proper divisors (93116529).

245052303 is a wasteful number, since it uses less digits than its factorization.

245052303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7006.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 245052303 is about 15654.1465113880. The cubic root of 245052303 is about 625.7769988628.

The spelling of 245052303 in words is "two hundred forty-five million, fifty-two thousand, three hundred three".

Divisors: 1 3 31 93 401 1203 6571 12431 19713 37293 203701 611103 2634971 7904913 81684101 245052303