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245745714 = 2340957619
BaseRepresentation
bin11101010010111…
…00100000110010
3122010102011202010
432221130200302
51000402330324
640215103350
76042542544
oct1651344062
9563364663
10245745714
11116798435
126a371b56
133bbb3186
14248cd694
1516893829
hexea5c832

245745714 has 8 divisors (see below), whose sum is σ = 491491440. Its totient is φ = 81915236.

The previous prime is 245745701. The next prime is 245745719. The reversal of 245745714 is 417547542.

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

245745714 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (245745719) by changing a digit.

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, 20478804 + ... + 20478815.

It is an arithmetic number, because the mean of its divisors is an integer number (61436430).

Almost surely, 2245745714 is an apocalyptic number.

245745714 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245745714 is a wasteful number, since it uses less digits than its factorization.

245745714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40957624.

The product of its digits is 156800, while the sum is 39.

The square root of 245745714 is about 15676.2787038251. The cubic root of 245745714 is about 626.3666852426.

The spelling of 245745714 in words is "two hundred forty-five million, seven hundred forty-five thousand, seven hundred fourteen".

Divisors: 1 2 3 6 40957619 81915238 122872857 245745714