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245052422 = 2891376699
BaseRepresentation
bin11101001101100…
…11010000000110
3122002002221201122
432212303100012
51000213134142
640152153542
76033624356
oct1646632006
9562087648
10245052422
1111636456a
126a0988b2
133b9cc744
142478cb66
15167a81d2
hexe9b3406

245052422 has 8 divisors (see below), whose sum is σ = 371709000. Its totient is φ = 121149424.

The previous prime is 245052389. The next prime is 245052463. The reversal of 245052422 is 224250542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 245052391 and 245052400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 688172 + ... + 688527.

It is an arithmetic number, because the mean of its divisors is an integer number (46463625).

Almost surely, 2245052422 is an apocalyptic number.

245052422 is a deficient number, since it is larger than the sum of its proper divisors (126656578).

245052422 is a wasteful number, since it uses less digits than its factorization.

245052422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376790.

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 245052422 is about 15654.1503122974. The cubic root of 245052422 is about 625.7771001574. Note that the first 3 decimals are identical.

It can be divided in two parts, 2450 and 52422, that added together give a cube (54872 = 383).

The spelling of 245052422 in words is "two hundred forty-five million, fifty-two thousand, four hundred twenty-two".

Divisors: 1 2 89 178 1376699 2753398 122526211 245052422