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48540232 = 2313466733
BaseRepresentation
bin1011100100101…
…0101001001000
310101100002200101
42321022221020
544411241412
64452215144
71126404466
oct271125110
9111302611
1048540232
1125443aa4
121430a4b4
13a096b40
146637836
1543dc457
hex2e4aa48

48540232 has 16 divisors (see below), whose sum is σ = 98014140. Its totient is φ = 22403136.

The previous prime is 48540211. The next prime is 48540241. The reversal of 48540232 is 23204584.

It can be written as a sum of positive squares in 2 ways, for example, as 44435556 + 4104676 = 6666^2 + 2026^2 .

It is a super-2 number, since 2×485402322 = 4712308245227648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 48540232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233263 + ... + 233470.

Almost surely, 248540232 is an apocalyptic number.

It is an amenable number.

48540232 is an abundant number, since it is smaller than the sum of its proper divisors (49473908).

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

48540232 is a wasteful number, since it uses less digits than its factorization.

48540232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466752 (or 466748 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 48540232 is about 6967.0820290851. The cubic root of 48540232 is about 364.7824612285.

It can be divided in two parts, 48 and 540232, that added together give a triangular number (540280 = T1039).

The spelling of 48540232 in words is "forty-eight million, five hundred forty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 13 26 52 104 466733 933466 1866932 3733864 6067529 12135058 24270116 48540232