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245606693 = 1034335507
BaseRepresentation
bin11101010001110…
…10100100100101
3122010011010001012
432220322210211
51000333403233
640212112005
76041423333
oct1650724445
9563133035
10245606693
11116702a42
126a305605
133bb64b07
1424894b53
1516867548
hexea3a925

245606693 has 8 divisors (see below), whose sum is σ = 248609088. Its totient is φ = 242616384.

The previous prime is 245606689. The next prime is 245606729. The reversal of 245606693 is 396606542.

245606693 is digitally balanced in base 2, 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.

It is a cyclic number.

It is not a de Polignac number, because 245606693 - 22 = 245606689 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 245606693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245606663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41846 + ... + 47352.

It is an arithmetic number, because the mean of its divisors is an integer number (31076136).

Almost surely, 2245606693 is an apocalyptic number.

It is an amenable number.

245606693 is a deficient number, since it is larger than the sum of its proper divisors (3002395).

245606693 is a wasteful number, since it uses less digits than its factorization.

245606693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6043.

The product of its (nonzero) digits is 233280, while the sum is 41.

The square root of 245606693 is about 15671.8439565994. The cubic root of 245606693 is about 626.2485488338.

The spelling of 245606693 in words is "two hundred forty-five million, six hundred six thousand, six hundred ninety-three".

Divisors: 1 103 433 5507 44599 567221 2384531 245606693