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245606630 = 25113217351
BaseRepresentation
bin11101010001110…
…10100011100110
3122010011002221212
432220322203212
51000333403010
640212111422
76041423213
oct1650724346
9563132855
10245606630
11116702995
126a305572
133bb64a89
1424894b0a
1516867505
hexea3a8e6

245606630 has 16 divisors (see below), whose sum is σ = 446006304. Its totient is φ = 97372800.

The previous prime is 245606617. The next prime is 245606651. The reversal of 245606630 is 36606542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107546 + ... + 109805.

It is an arithmetic number, because the mean of its divisors is an integer number (27875394).

Almost surely, 2245606630 is an apocalyptic number.

245606630 is a deficient number, since it is larger than the sum of its proper divisors (200399674).

245606630 is a wasteful number, since it uses less digits than its factorization.

245606630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217471.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 245606630 is about 15671.8419466252. The cubic root of 245606630 is about 626.2484952879.

The spelling of 245606630 in words is "two hundred forty-five million, six hundred six thousand, six hundred thirty".

Divisors: 1 2 5 10 113 226 565 1130 217351 434702 1086755 2173510 24560663 49121326 122803315 245606630