Search a number
-
+
245069346 = 2340844891
BaseRepresentation
bin11101001101101…
…11011000100010
3122002010210221110
432212313120202
51000214204341
640152404150
76034024614
oct1646673042
9562123843
10245069346
11116376255
126a0a6656
133ba07362
1424794db4
15167ad216
hexe9b7622

245069346 has 8 divisors (see below), whose sum is σ = 490138704. Its totient is φ = 81689780.

The previous prime is 245069339. The next prime is 245069381. The reversal of 245069346 is 643960542.

245069346 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

245069346 is an admirable 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, 20422440 + ... + 20422451.

It is an arithmetic number, because the mean of its divisors is an integer number (61267338).

Almost surely, 2245069346 is an apocalyptic number.

245069346 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.

245069346 is a wasteful number, since it uses less digits than its factorization.

245069346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40844896.

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 245069346 is about 15654.6908624859. The cubic root of 245069346 is about 625.7915057933.

The spelling of 245069346 in words is "two hundred forty-five million, sixty-nine thousand, three hundred forty-six".

Divisors: 1 2 3 6 40844891 81689782 122534673 245069346