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245370382 = 2122685191
BaseRepresentation
bin11101010000000…
…00111000001110
3122002201002212221
432220000320032
51000303323012
640203045554
76036420355
oct1650007016
9562632787
10245370382
11116561444
126a2108ba
133bab139a
142483299c
151681c507
hexea00e0e

245370382 has 4 divisors (see below), whose sum is σ = 368055576. Its totient is φ = 122685190.

The previous prime is 245370379. The next prime is 245370431. The reversal of 245370382 is 283073542.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61342594 + ... + 61342597.

It is an arithmetic number, because the mean of its divisors is an integer number (92013894).

Almost surely, 2245370382 is an apocalyptic number.

245370382 is a deficient number, since it is larger than the sum of its proper divisors (122685194).

245370382 is a wasteful number, since it uses less digits than its factorization.

245370382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122685193.

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

The square root of 245370382 is about 15664.3027932941. The cubic root of 245370382 is about 626.0476355943.

The spelling of 245370382 in words is "two hundred forty-five million, three hundred seventy thousand, three hundred eighty-two".

Divisors: 1 2 122685191 245370382