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245150345 = 51137179673
BaseRepresentation
bin11101001110010…
…11001010001001
3122002021221001102
432213023022021
51000224302340
640154231145
76034513016
oct1647131211
9562257042
10245150345
111164210a0
126a1254b5
133ba3519b
14247b670d
15167c7215
hexe9cb289

245150345 has 32 divisors (see below), whose sum is σ = 331931520. Its totient is φ = 172247040.

The previous prime is 245150333. The next prime is 245150359. The reversal of 245150345 is 543051542.

245150345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 245150345 - 28 = 245150089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 363929 + ... + 364601.

It is an arithmetic number, because the mean of its divisors is an integer number (10372860).

Almost surely, 2245150345 is an apocalyptic number.

It is an amenable number.

245150345 is a deficient number, since it is larger than the sum of its proper divisors (86781175).

245150345 is a wasteful number, since it uses less digits than its factorization.

245150345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 245150345 is about 15657.2777008010. The cubic root of 245150345 is about 625.8604426113.

The spelling of 245150345 in words is "two hundred forty-five million, one hundred fifty thousand, three hundred forty-five".

Divisors: 1 5 11 37 55 179 185 407 673 895 1969 2035 3365 6623 7403 9845 24901 33115 37015 72853 120467 124505 273911 364265 602335 1325137 1369555 4457279 6625685 22286395 49030069 245150345