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48390282 = 2322688349
BaseRepresentation
bin1011100010011…
…0000010001010
310101001110222200
42320212002022
544341442112
64445101030
71125211353
oct270460212
9111043880
1048390282
1125351376
1214257776
13a043805
1465d8d2a
1543accdc
hex2e2608a

48390282 has 12 divisors (see below), whose sum is σ = 104845650. Its totient is φ = 16130088.

The previous prime is 48390259. The next prime is 48390289. The reversal of 48390282 is 28209384.

It can be written as a sum of positive squares in only one way, i.e., 47485881 + 904401 = 6891^2 + 951^2 .

It is not an unprimeable number, because it can be changed into a prime (48390289) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1344157 + ... + 1344192.

Almost surely, 248390282 is an apocalyptic number.

48390282 is an abundant number, since it is smaller than the sum of its proper divisors (56455368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48390282 is a wasteful number, since it uses less digits than its factorization.

48390282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688357 (or 2688354 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 48390282 is about 6956.3123851650. The cubic root of 48390282 is about 364.4064463228.

The spelling of 48390282 in words is "forty-eight million, three hundred ninety thousand, two hundred eighty-two".

Divisors: 1 2 3 6 9 18 2688349 5376698 8065047 16130094 24195141 48390282