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245085452 = 22169336191
BaseRepresentation
bin11101001101110…
…11010100001100
3122002011122000222
432212323110030
51000220213302
640153010512
76034122563
oct1646732414
9562148028
10245085452
11116387367
126a0b3a38
133ba117a1
142479abda
15167b2da2
hexe9bb50c

245085452 has 12 divisors (see below), whose sum is σ = 429164736. Its totient is φ = 122466960.

The previous prime is 245085433. The next prime is 245085461. The reversal of 245085452 is 254580542.

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, 11324 + ... + 24867.

It is an arithmetic number, because the mean of its divisors is an integer number (35763728).

Almost surely, 2245085452 is an apocalyptic number.

It is an amenable number.

245085452 is a deficient number, since it is larger than the sum of its proper divisors (184079284).

245085452 is a wasteful number, since it uses less digits than its factorization.

245085452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37888 (or 37886 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

The square root of 245085452 is about 15655.2052685361. The cubic root of 245085452 is about 625.8052145351.

The spelling of 245085452 in words is "two hundred forty-five million, eighty-five thousand, four hundred fifty-two".

Divisors: 1 2 4 1693 3386 6772 36191 72382 144764 61271363 122542726 245085452