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245352349 = 1135416299
BaseRepresentation
bin11101001111111…
…00011110011101
3122002200012011001
432213330132131
51000302233344
640202430301
76036313654
oct1647743635
9562605131
10245352349
11116549940
126a202391
133baa6108
142482a19b
1516816ed4
hexe9fc79d

245352349 has 8 divisors (see below), whose sum is σ = 267775200. Its totient is φ = 222949200.

The previous prime is 245352337. The next prime is 245352397. The reversal of 245352349 is 943253542.

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

It is a cyclic number.

It is not a de Polignac number, because 245352349 - 213 = 245344157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245352319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35802 + ... + 42100.

It is an arithmetic number, because the mean of its divisors is an integer number (33471900).

Almost surely, 2245352349 is an apocalyptic number.

It is an amenable number.

245352349 is a deficient number, since it is larger than the sum of its proper divisors (22422851).

245352349 is a wasteful number, since it uses less digits than its factorization.

245352349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9851.

The product of its digits is 129600, while the sum is 37.

The square root of 245352349 is about 15663.7271745903. The cubic root of 245352349 is about 626.0322985169.

The spelling of 245352349 in words is "two hundred forty-five million, three hundred fifty-two thousand, three hundred forty-nine".

Divisors: 1 11 3541 6299 38951 69289 22304759 245352349