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245073382 = 2241508451
BaseRepresentation
bin11101001101110…
…00010111100110
3122002011000110221
432212320113212
51000214322012
640152434554
76034042441
oct1646702746
9562130427
10245073382
11116379294
126a0a8a5a
133ba09148
1424796658
15167ae507
hexe9b85e6

245073382 has 8 divisors (see below), whose sum is σ = 369136152. Its totient is φ = 122028000.

The previous prime is 245073341. The next prime is 245073391. The reversal of 245073382 is 283370542.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253744 + ... + 254707.

It is an arithmetic number, because the mean of its divisors is an integer number (46142019).

Almost surely, 2245073382 is an apocalyptic number.

245073382 is a deficient number, since it is larger than the sum of its proper divisors (124062770).

245073382 is a wasteful number, since it uses less digits than its factorization.

245073382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508694.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 245073382 is about 15654.8197690040. The cubic root of 245073382 is about 625.7949411211.

It can be divided in two parts, 24507 and 3382, that added together give a square (27889 = 1672).

The spelling of 245073382 in words is "two hundred forty-five million, seventy-three thousand, three hundred eighty-two".

Divisors: 1 2 241 482 508451 1016902 122536691 245073382