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48790245 = 3572389227
BaseRepresentation
bin1011101000011…
…1101011100101
310101210210122010
42322013223211
544442241440
64501424433
71131465420
oct272075345
9111723563
1048790245
11255a4919
121440b119
13a15388a
1466a09b7
15443b580
hex2e87ae5

48790245 has 64 divisors (see below), whose sum is σ = 94556160. Its totient is φ = 21001728.

The previous prime is 48790243. The next prime is 48790279. The reversal of 48790245 is 54209784.

It is not a de Polignac number, because 48790245 - 21 = 48790243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48790243) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 214822 + ... + 215048.

It is an arithmetic number, because the mean of its divisors is an integer number (1477440).

Almost surely, 248790245 is an apocalyptic number.

It is an amenable number.

48790245 is a deficient number, since it is larger than the sum of its proper divisors (45765915).

48790245 is a wasteful number, since it uses less digits than its factorization.

48790245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 48790245 is about 6985.0014316391. The cubic root of 48790245 is about 365.4076760955.

The spelling of 48790245 in words is "forty-eight million, seven hundred ninety thousand, two hundred forty-five".

Divisors: 1 3 5 7 15 21 23 35 69 89 105 115 161 227 267 345 445 483 623 681 805 1135 1335 1589 1869 2047 2415 3115 3405 4767 5221 6141 7945 9345 10235 14329 15663 20203 23835 26105 30705 36547 42987 60609 71645 78315 101015 109641 141421 182735 214935 303045 424263 464669 548205 707105 1394007 2121315 2323345 3252683 6970035 9758049 16263415 48790245