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245354342 = 2461266111
BaseRepresentation
bin11101001111111…
…00111101100110
3122002200021212212
432213330331212
51000302314332
640202443422
76036322532
oct1647747546
9562607785
10245354342
11116550392
126a203572
133baa6cac
142482abc2
15168178b2
hexe9fcf66

245354342 has 8 divisors (see below), whose sum is σ = 368831232. Its totient is φ = 122410600.

The previous prime is 245354341. The next prime is 245354371. The reversal of 245354342 is 243453542.

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

It is a junction number, because it is equal to n+sod(n) for n = 245354299 and 245354308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245354341) 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 3 ways as a sum of consecutive naturals, for example, 132134 + ... + 133977.

It is an arithmetic number, because the mean of its divisors is an integer number (46103904).

Almost surely, 2245354342 is an apocalyptic number.

245354342 is a deficient number, since it is larger than the sum of its proper divisors (123476890).

245354342 is a wasteful number, since it uses less digits than its factorization.

245354342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266574.

The product of its digits is 57600, while the sum is 32.

The square root of 245354342 is about 15663.7907927807. The cubic root of 245354342 is about 626.0339936016.

The spelling of 245354342 in words is "two hundred forty-five million, three hundred fifty-four thousand, three hundred forty-two".

Divisors: 1 2 461 922 266111 532222 122677171 245354342