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48503257 = 1119232073
BaseRepresentation
bin1011100100000…
…1100111011001
310101021012221221
42321001213121
544404101012
64451332041
71126161625
oct271014731
9111235857
1048503257
1125419240
12142b1021
13a08306a
146628185
1543d1507
hex2e419d9

48503257 has 8 divisors (see below), whose sum is σ = 55697760. Its totient is φ = 41772960.

The previous prime is 48503233. The next prime is 48503281. The reversal of 48503257 is 75230584.

It is a happy number.

48503257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (48503233) and next prime (48503281).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48503257 - 211 = 48501209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48503657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115828 + ... + 116245.

It is an arithmetic number, because the mean of its divisors is an integer number (6962220).

Almost surely, 248503257 is an apocalyptic number.

It is an amenable number.

48503257 is a deficient number, since it is larger than the sum of its proper divisors (7194503).

48503257 is a wasteful number, since it uses less digits than its factorization.

48503257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232103.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 48503257 is about 6964.4279736386. The cubic root of 48503257 is about 364.6898146606.

It can be divided in two parts, 48 and 503257, that added together give a palindrome (503305).

The spelling of 48503257 in words is "forty-eight million, five hundred three thousand, two hundred fifty-seven".

Divisors: 1 11 19 209 232073 2552803 4409387 48503257